JAJSBH4 データシート

JAJSBH4G February 2011 – March 2022 LM21215

PRODUCTION DATA

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）

PWP|20
- MHTS001G

サーマルパッド・メカニカル・データ

PWP|20
- PPTD299

発注情報

6.5 Typical Characteristics

Unless otherwise specified: V_IN = 5 V, V_OUT = 1.2 V, L= 0.56 µH (1.8-mΩ R_DCR), C_SS = 33 nF, T_A = 25°C for efficiency curves, loop gain plots and waveforms, and T_J = 25°C for all others.

Figure 6-1 Efficiency

Figure 6-3 Non-Switching I_QTOTAL vs V_IN

Figure 6-5 V_FB vs Temperature

Figure 6-7 UVLO Threshold and Hysteresis vs Temperature

Figure 6-9 OVP/UVP Threshold vs Temperature

Figure 6-11 FET Resistance vs Temperature

Figure 6-13 Peak Current Limit (I_CLR) vs V_IN

R_ILIM = 61.9 KΩ

Figure 6-15 Peak Current Limit (I_CLR) vs Temperature

200 µs/DIV

Figure 6-17 Start-up With SS/TRK Open Circuit

100 µs/DIV

R_ILIM = 20 KΩ

Figure 6-19 Output Overcurrent Condition

V_OUT = 3.3 V

Inductor P/N SER2010-02MLD

Figure 6-2 Efficiency

Figure 6-4 Non-Switching I_AVIN and I_PVIN vs Temperature

Figure 6-6 Enable Threshold and Hysteresis vs Temperature

Figure 6-8 Enable Low Current vs Temperature

Figure 6-10 Minimum On-Time vs Temperature

Figure 6-12 Peak Current Limit (I_CLR) vs V_IN

R_ILIM = 10 KΩ

Figure 6-14 Peak Current Limit (I_CLR) vs Temperature

2 ms/DIV

Figure 6-16 Start-up With Prebiased Output

100 µs/DIV

Figure 6-18 Start-up With Applied Track Signal