SLUSB72D Data sheet

SLUSB72D March 2013 – April 2021 UCD3138064

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RJA|40
- MPQF467
RMH|40
- MPQF388A
RGC|64
- MPQF125F

Thermal pad, mechanical data (Package|Pins)

RMH|40
- QFND486A
RGC|64
- QFND102O

Orderable Information

7.2 Pin Functions

UCD3138064RGC QFN 64 Pin Attributes

PIN		PRIMARY ASSIGNMENT	ALTERNATE ASSIGNMENT				CONFIGURABLE AS A GPIO?
NUMBER	NAME	PRIMARY ASSIGNMENT	NO. 1	NO. 2	NO. 3	NO. 4	CONFIGURABLE AS A GPIO?
1	AGND	Analog ground
2	AD13	12-bit ADC, Ch 13, comparator E, I-share	DAC output
3	AD12	12-bit ADC, Ch 12
4	AD10	12-bit ADC, Ch 10
5	AD07	12-bit ADC, Ch 7, Connected to comparator F and reference to comparator G	DAC output
6	AD06	12-bit ADC, Ch 6, Connected to comparator F	DAC output
7	AD04	12-bit ADC, Ch 4, Connected to comparator D	DAC output
8	AD03	12-bit ADC, Ch 3, Connected to comparator B and C
9	V33DIO	Digital I/O 3.3V core supply
10	DGND	Digital ground
11	RESET	Device Reset Input, active low
12	ADC_EXT	ADC conversion external trigger input	TCAP	SYNC	PWM0		Yes
13	SCI_RX0	SCI RX 0					Yes
14	SCI_TX0	SCI TX 0					Yes
15	PMBUS_CLK	PMBUS Clock (Open Drain)	SCI TX 0				Yes
16	PMBUS_DATA	PMBus data (Open Drain)	SCI RX 0				Yes
17	DPWM0A	DPWM 0A output					Yes
18	DPWM0B	DPWM 0B output					Yes
19	DPWM1A	DPWM 1A output					Yes
20	DPWM1B	DPWM 1B output					Yes
21	DPWM2A	DPWM 2A output					Yes
22	DPWM2B	DPWM 2B output					Yes
23	DPWM3A	DPWM 3A output					Yes
24	DPWM3B	DPWM 3B output					Yes
25	DGND	Digital ground
26	SYNC	DPWM Synchronize pin	TCAP	ADC_EXT_TRIG	PWM0		Yes
27	PMBUS_ALERT	PMBus Alert (Open Drain)					Yes
28	PMBUS_CTRL	PMBus Control (Open Drain)					Yes
29	SCI_TX1	SCI TX 1	PMBUS_ALERT				Yes
30	SCI_RX1	SCI RX 1	PMBUS_CTRL				Yes
31	PWM0	General purpose PWM 0					Yes
32	PWM1	General purpose PWM 1					Yes
33	DGND	Digital ground
34	INT_EXT	External Interrupt					Yes
35	FAULT0	External fault input 0	SPI_CS	I2C_DATA			Yes
36	FAULT1	External fault input 1	SPI_CLK	I2C_CLK			Yes
37	TCK⁽¹⁾	JTAG TCK (for manufacturer test only)	TCAP	SYNC	PWM0		Yes
38	TDO⁽¹⁾	JTAG TDO (for manufacturer test only)	SCI_TX0	PMBUS_ALERT	FAULT0	SPI_MOSI	Yes
39	TDI⁽¹⁾	JTAG TDI (for manufacturer test only)	SCI_RX0	PMBUS_CTRL	FAULT1	SPI_MISO	Yes
40	TMS⁽¹⁾	JTAG TMS (for manufacturer test only)					Yes
41	TCAP	Timer capture input					Yes
42	FAULT2	External fault input 2					Yes
43	FAULT3	External fault input 3					Yes
44	DGND	Digital ground
45	V33DIO	Digital I/O 3.3 V core supply
46	BP18	1.8V Bypass
47	V33D	Digital 3.3V core supply
48	AGND	Substrate analog ground
49	AGND	Analog ground
50	EAP0	Channel #0, differential analog voltage, positive input
51	EAN0	Channel #0, differential analog voltage, negative input
52	EAP1	Channel #1, differential analog voltage, positive input
53	EAN1	Channel #1, differential analog voltage, negative input
54	EAP2	Channel #2, differential analog voltage, positive input
55	EAN2	Channel #2, differential analog voltage, negative input
56	AGND	Analog ground
57	V33A	Analog 3.3 V supply
58	AD00	12-bit ADC, Ch 0, Connected to current source
59	AD01	12-bit ADC, Ch 1, Connected to current source
60	AD02	12-bit ADC, Ch 2, Connected to comparator A, I-share
61	AD05	12-bit ADC, Ch 5
62	AD08	12-bit ADC, Ch 8
63	AD09	12-bit ADC, Ch 9
64	AD11	12-bit ADC, Ch 11

(1) Fusion Digital Power based debug tools are recommended instead of JTAG.

UCD3138064RMH and UCD3138064RJA QFN 40 Pin Attributes

PIN		PRIMARY ASSIGNMENT	ALTERNATE ASSIGNMENT			CONFIGURABLE AS A GPIO?
NUMBER	NAME	PRIMARY ASSIGNMENT	NO. 1	NO. 2	NO. 3	CONFIGURABLE AS A GPIO?
1	AGND	Analog ground
2	AD13	12-bit ADC, Ch 13, Connected to comparator E, I-share	DAC Output
3	AD06	12-bit ADC, Ch 6, Connected to comparator F	DAC Output
4	AD04	12-bit ADC, Ch 4, Connected to comparator D	DAC Output
5	AD03	12-bit ADC, Ch 3, Connected to comparator B & C
6	DGND	Digital ground
7	RESET	Device Reset Input, active low
8	ADC_EXT_TRIG	ADC conversion external trigger input	TCAP	SYNC	PWM0	Yes
9	PMBUS_CLK	PMBUS Clock (Open Drain)	SCI_TX0			Yes
10	PMBUS_DATA	PMBUS Data (Open Drain)	SCI_RX0			Yes
11	DPWM0A	DPWM 0A output				Yes
12	DPWM0B	DPWM 0B output				Yes
13	DPWM1A	DPWM 1A output				Yes
14	DPWM1B	DPWM 1B output				Yes
15	DPWM2A	DPWM 2A output				Yes
16	DPWM2B	DPWM 2B output				Yes
17	DPWM3A	DPWM 3A output				Yes
18	DPWM3B	DPWM 3B output				Yes
19	PMBUS_ALERT	PMBus Alert (Open Drain)				Yes
20	PMBUS_CTRL	PMBus Control (Open Drain)				Yes
21	TCK⁽¹⁾	JTAG TCK (for manufacturer test only)	TCAP	SYNC	PWM0	Yes
22	TDO⁽¹⁾	JTAG TDO (for manufacturer test only)	SCI TX0	PMBUS_ALERT	FAULT0	Yes
23	TDI⁽¹⁾	JTAG TDI (for manufacturer test only)	SCI_RX0	PMBUS_CTRL	FAULT1	Yes
24	TMS⁽¹⁾	JTAG TMS (for manufacturer test only)				Yes
25	FAULT2	External fault input 2				Yes
26	DGND	Digital ground
27	V33D	Digital 3.3 V core supply
28	BP18	1.8V Bypass
29	AGND	Substrate analog ground
30	AGND	Analog ground
31	EAP0	Channel #0, differential analog voltage, positive input
32	EAN0	Channel #0, differential analog voltage, negative input
33	EAP1	Channel #1, differential analog voltage, positive input
34	EAN1	Channel #1, differential analog voltage, negative input
35	EAP2	Channel #2, differential analog voltage, positive input (Recommended for peak current mode control)
36	AGND	Analog ground
37	V33A	Analog 3.3 V supply
38	AD00	12-bit ADC, Ch 0, Connected to current source
39	AD01	12-bit ADC, Ch 1, Connected to current source
40	AD02	12-bit ADC, Ch 2, Connected to comparator A, I-share
Corner NA	Corner anchor pin (RMH only)	All four anchors should be soldered and tied to GND

(1) Fusion Digital Power based debug tools are recommended instead of JTAG.