SNVSCU9A May 2025 – November 2025 TPS7H4012-SEP , TPS7H4013-SEP
PRODMIX
- 1
- 1 Features
- 2 Applications
- 3 Description
- 4 Device Comparison Table
- 5 Device Options Table
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Parameter Measurement Information
-
9 Detailed Description
- 9.1 Overview
- 9.2 Functional Block Diagram
- 9.3 Feature Description
- 9.4 Device Functional Modes
-
10Application and Implementation
- 10.1 Application Information
- 10.2
Typical Application
- 10.2.1 Design Requirements
- 10.2.2
Detailed Design Procedure
- 10.2.2.1 Operating Frequency
- 10.2.2.2 Output Inductor Selection
- 10.2.2.3 Output Capacitor Selection
- 10.2.2.4 Input Capacitor Selection
- 10.2.2.5 Soft-Start Capacitor Selection
- 10.2.2.6 Rising VIN Set Point (Configurable UVLO)
- 10.2.2.7 Output Voltage Feedback Resistor Selection
- 10.2.2.8 Output Voltage Accuracy
- 10.2.2.9 Slope Compensation Requirements
- 10.2.2.10 Compensation Component Selection
- 10.2.2.11 Schottky Diode
- 10.2.3 Application Curve
- 10.2.4 Inverting Buck-Boost
- 10.3 Power Supply Recommendations
- 10.4 Layout
- 11Device and Documentation Support
- 12Revision History
- 13Mechanical, Packaging, and Orderable Information
7.7 Typical Characteristics
TPS7H4012 44-pin HTSSOP (DDW) package, VIN = PVIN, VIN = 12V, CSS = 22nF, Kemet MPXV1D2213L series inductor and SS10P4M3/87A Schottky diode for efficiency tests, TA = 25°C, unless otherwise noted.
LOUT = 15µH
Figure 7-1 Efficiency vs Load Across VOUT at
VIN = 5V, 100kHz
LOUT = 2.2µH
Figure 7-3 Efficiency vs Load Across VOUT at
VIN = 5V, 500kHz
LOUT = 1µH
Figure 7-5 Efficiency vs Load Across VOUT at
VIN = 5V, 1MHz
LOUT = 15µH
Figure 7-7 Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 2.5V
LOUT = 15µH
Figure 7-9 Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 1.1V
LOUT = 15µH
Figure 7-11 Efficiency vs Load Across
Temperature at 100kHz, VIN = 12V, VOUT = 3.3V
LOUT = 2.2µH
Figure 7-13 Efficiency vs Load Across
Temperature at 500kHz, VIN = 5V, VOUT = 2.5V
LOUT = 2.2µH
Figure 7-15 Efficiency vs Load Across
Temperature at 500kHz, VIN = 5V, VOUT = 1.1V
LOUT = 2.2µH
Figure 7-17 Efficiency vs Load Across
Temperature at 500kHz, VIN = 12V, VOUT = 3.3V
LOUT = 1µH
Figure 7-19 Efficiency vs Load Across
Temperature at 1MHz, VIN = 5V, VOUT = 2.5V
LOUT = 1µH
Figure 7-21 Efficiency vs Load Across
Temperature at 1MHz, VIN = 12V, VOUT = 5V
LOUT = 2.2µH, TPS7H4013
Figure 7-23 Efficiency vs Load Across
Temperature at 500kHz, VIN = 12V, VOUT = 5V for TPS7H4013
LOUT = 2.2µH, TPS7H4013
Figure 7-25 Efficiency vs Load Across
Temperature at 500kHz, VIN = 5V, VOUT = 1.8V for TPS7H4013
VEN = 0V
Figure 7-27 PVIN Shutdown Current vs
Temperature
VSNS+ =
0.6V
Figure 7-29 VSNS+ Leakage Current vs
Temperature
VOUT = 1.8V, LOUT =
2.2µH, SS10P4M3/87A part number for Schottky tests
Figure 7-31 VSNS+ vs Output Current at
500kHz
LOUT = 2.2µH, VOUT
= 3.3V, No Schottky
Figure 7-33 VSNS+ vs Temperature at
500kHz
VCOMP =
0.7V
Figure 7-35 Power Stage Transconductance
(gmps) vs Temperature for TPS7H4012
RSHORT = 100mΩ
Figure 7-37 High-Side Current Limit Threshold 1
(IOC_HS1) vs Temperature
Figure 7-39 Low-Side Sinking Current Limit
Threshold (IOC_LS(sink)) vs Temperature
RSC =
100kΩ
Figure 7-41 Slope Compensation vs Temperature at
500kHz
RRT =
511kΩ
Figure 7-43 Switching Frequency vs Input
Voltage
Figure 7-45 SYNC1 to SW Delay vs Input
Voltage
50% to 50% of VIN,
ISW = 2A
Figure 7-47 Minimum On Time vs Input
Voltage
CSS =
22nF
Figure 7-49 Soft Start Time vs
Temperature
IPWRGD(SINK) = 2mA
Figure 7-51 Power Good Output Low vs
Temperature
ILS =
6A
Figure 7-53 Low Side FET Resistance vs
Temperature 
VOUT = 3.3V,
fSW = 500kHz, COUT = 693.1µF
Figure 7-55 Falling Load Step: 5.5A to 0A at
226A/µs
Note: LOUT =
15µH
Figure 7-2 Efficiency vs Load Across VOUT at
VIN = 12V, 100kHz
LOUT = 2.2µH
Figure 7-4 Efficiency vs Load Across VOUT at
VIN = 12V, 500kHz
LOUT = 1µH
Figure 7-6 Efficiency vs Load Across VOUT at
VIN = 12V, 1MHz
LOUT = 15µH
Figure 7-8 Efficiency vs Load Across Temperature at 100kHz, VIN = 5V, VOUT = 1.8V
LOUT = 15µH
Figure 7-10 Efficiency vs Load Across Temperature at 100kHz, VIN = 12V, VOUT = 5V
LOUT = 15µH
Figure 7-12 Efficiency vs Load Across
Temperature at 100kHz, VIN = 12V, VOUT = 1.8V
LOUT = 2.2µH
Figure 7-14 Efficiency vs Load Across
Temperature at 500kHz, VIN = 5V, VOUT = 1.8V
LOUT = 2.2µH
Figure 7-16 Efficiency vs Load Across
Temperature at 500kHz, VIN = 12V, VOUT = 5V
LOUT = 2.2µH
Figure 7-18 Efficiency vs Load Across
Temperature at 500kHz, VIN = 12V, VOUT = 1.8V
LOUT = 1µH
Figure 7-20 Efficiency vs Load Across
Temperature at 1MHz, VIN = 5V, VOUT = 1.8V
LOUT = 1µH
Figure 7-22 Efficiency vs Load Across
Temperature at 1MHz, VIN = 12V, VOUT = 3.3V
LOUT = 2.2µH, TPS7H4013
Figure 7-24 Efficiency vs Load Across
Temperature at 500kHz, VIN = 12V, VOUT = 2.5V for TPS7H4013
VEN = 0V
Figure 7-26 VIN Shutdown Current vs
Temperature
VEN =
7V, VSENSE = 1V
Figure 7-28 VIN Quiescent Current
(Non-switching) vs Temperature
Figure 7-30 VREF vs Input
Voltage
VOUT =
1.8V (for 5V input), 3.3V (for 12V input), LOUT = 1µH, SS10P4M3/87A part
number for Schottky tests
Figure 7-32 VSNS+ vs Output Current at
1MHz
VCOMP =
1V
Figure 7-34 Error Amplifier Transconductance
(gmEA) vs Temperature
VCOMP =
0.75V
Figure 7-36 Power Stage Transconductance
(gmps) vs Temperature for TPS7H4013
RSHORT
≈ 4mΩ
Figure 7-38 High-Side Current Limit Threshold 2
(IOC_HS2) vs Temperature
RSC = 1.5MΩ
Figure 7-40 Slope Compensation vs Temperature at
100kHz
RSC =
100kΩ
Figure 7-42 Slope Compensation vs Temperature at
1MHz
RRT =
511kΩ
Figure 7-44 Switching Frequency vs
Temperature
Figure 7-46 SYNC1 to SW Delay vs Output
Current
50% to 50% of VIN,
ISW = 2A
Figure 7-48 Minimum On Time vs
Temperature
VSNS+ =
VREF, VPWRGD = 7V
Figure 7-50 Power Good Leakage vs
Temperature
IHS =
6A
Figure 7-52 High Side FET Resistance vs
Temperature 
VOUT = 3.3V, fSW = 500kHz,
COUT = 693.1µF
Figure 7-54 Rising Load Step: 0A to 5.5A at
203A/µs
VOUT(set) =
3.3V
Figure 7-56 Startup