RT9701B Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT9701B Datasheet PDF : 11 Pages
| |||
Preliminary
RT9701B
Inrush Short Circuit Response
CH1: VIN: 2V/Div
CH1
VDROP=1.2V, depend on CIN ESR
IPEAK : depend on ESR & ESL
CH2
CH2: IL: 1A/Div
CIN = 1uF, COUT = 1000uF
Time (25us/Div)
Ramped Load Response
CH1
VOUT =
4.9V
Current Limit Threshold
VOUT = 4.6V
1.1A
CH2
CH2: IOUT: 500mA/Div
VIN = 5V, COUT = 1uF
Time (1ms/Div)
Soft - start Short Circuit Response
CH1: VIN: 2V/Div
CH1
CH2
CH2: IL: 1A/Div
Time (50us/Div)
CIN = 1uF
Thermal Shut Dowm Response
CH1
CH3
Thermal Shut Down
CH2
CH1: VEN = 5V/Div, CH3:IOUT@RL1Ω:1A/Div
CH2: IOUT@short:1A/DiV, VIN = 5V
Time (50ms/Div)
Current Limit Response
Current Limit Response
COUT = 1uF
COUT = 33uF
COUT = 100uF
IOUT
(1A/Div)
VIN = 5V, RL = 1Ω
Time (100us/Div)
DS9701B-04 March 2007
IL
(1A/Div)
COUT = 1uF
COUT = 33uF
COUT = 100uF
VIN = 5V, RL = 1Ω
Time (100us/Div)
www.richtek.com
7
Share Link: 