ZHCSIR1C 数据表 | 德州仪器 TI.com.cn

ZHCSIR1C June 2018 – May 2021 LM2775-Q1

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

DSG|8
- MPDS308C

散热焊盘机械数据 (封装 | 引脚)

DSG|8
- QFND141I

订购信息

6.7 Typical Characteristics

T_J = 25°C, V_IN = 3.6 V, C_IN = C_OUT = 10 µF (10-V 0402 case), C₁ = 1 µF (10-V 0402 case), V_EN = V_IN.

I_LOAD = 200 mA	PFM = '0'

Figure 6-1 PWM Output Regulation

V_IN = 3.3 V

PFM = '0'

Figure 6-3 Load Regulation

V_IN = 2.7 V

PFM = '0'

Figure 6-5 Load Regulation

EN = '0'

OUTDIS = '0'

Figure 6-7 Output Leakage Current

I_LOAD = 0 mA

PFM = '0'

Figure 6-9 PWM Quiescent Current

I_LOAD = 100 mA

PFM = '0'

Figure 6-11 Efficiency vs Input Voltage

V_IN = 3.3 V

PFM = '1'

Figure 6-13 Efficiency vs Load Current

V_IN = 3.6 V	I_LOAD = 1 mA to 100 mA	PFM = '0'

Figure 6-15 PWM Load Step

V_IN = 3.6 V

OUTDIS = '1'

Figure 6-17 Output Discharge Enabled

I_LOAD = 200 mA	PFM = '1'

Figure 6-2 PFM Output Regulation

V_IN = 3.3 V

PFM = '1'

Figure 6-4 Load Regulation

EN = '0'

Figure 6-6 Shutdown Current

I_LOAD = 0 mA

PFM = '1'

Figure 6-8 PFM Quiescent Current

Figure 6-10 Switching Frequency

V_IN = 3.3 V

PFM = '0'

Figure 6-12 Efficiency vs Load Current

V_IN = 3.6 V

I_LOAD = 1 mA to 100 mA

PFM = '1'

Figure 6-14 PFM Load Step

V_IN = 3.6 V	OUTDIS = '0'

Figure 6-16 Output Discharge Disabled

V_IN = 3.6 V

I_LOAD = 100 mA

Figure 6-18 Start-Up into a Load