XC9303B093KR-G Torex Semiconductor, XC9303B093KR-G Datasheet - Page 18

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XC9303B093KR-G

Manufacturer Part Number
XC9303B093KR-G
Description
Specifications: PWM Type: Controller ; Number of Outputs: 1 ; Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) ; Packaging: Tape & Reel (TR) ; Duty Cycle: 88% ; Voltage - Supply: 2 V ~ 10 V ; Frequency - Max: 345kHz ; Buck: Yes ; Boost: Yes
Manufacturer
Torex Semiconductor
Datasheet
18/20
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
XC9303
(19) Load Transient Response (Continued)
<PWM Control ⇔ PWM/PFM Switching Control>
<Soft-Start Wave Form>
CH1
CH2
CH2
CH1
CH3
CH1:VOUT , AC-COUPLED ,20mV/div
CH2:PW M , 0.3V/div
VIN=5.0V, IOUT=1mA PW M ’H’ → ’L’
CH1: VOUT, DC-COUPLED, 2.0V/div
CH2: IIN, 200mA/div
CH3: CE, 0.5V/div
VIN=2.7V, IOUT=300mA, CE ’L’ → ’H’
FOSC=300kHz, VOUT=3.3V
FOSC=300kH, VOUT=3.3V
Series
1msec/div
CIN=47μF
10ms/div
0.65V
3.3V
0V
3.3V
410mA
0.65V
CH1
CH2
CH2
CH1
CH3
VIN=5.0V, IOUT=1mA PW M ’L’ → ’H’
CH1: VOUT, AC-COUPLED, 20mV/div
CH2: PW M, 0.3V/div
VIN=4.2V, IOUT=300mA, CE ’L’ → ’H’
CH1: VOUT, DC-COUPLED, 2.0V/div
CH2: IIN, 100mA/div
CH3: CE, 0.5V/div
FOSC=300kHz, VOUT=3.3V
FOSC=300kHz, VOUT=3.3V
1msec/div
CIN=47μF
10ms/div
230mA
0.65V
0.65V
3.3V
3.3V
0V

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