XC9503B093AR Torex Semiconductor Ltd, XC9503B093AR Datasheet - Page 30

• Manufacturer Part Number: XC9503B093AR
• Description: DUAL DC/DC CONVERT CONTROL 10PIN
• Manufacturer: Torex Semiconductor Ltd
• Type: Step-Down (Buck)r

Specifications of XC9503B093AR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 10 V
• Current - Output: 1A
• Frequency - Switching: 300kHz
• Voltage - Input: 2 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 150mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q5461699A

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CH2
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(17) Load Transient Response (Continued)
CH1
CH2
CH3
CH1
XC9503
< Soft-Start Wave Form >
V
IN
< PWM Control ⇔ PWM / PFM Switching Control >
CH1: V
CH2: I
=5.0V, I
EN1, 2 'Low'→'High', C
FOSC=300kHz, V
V
FOSC=300kHz, V
IN
CH1: V
CH2: I
CH3: EN1, 2, 0.5V/div
OUT1, 2
OUT1, 2
= 5.0V, I
OUT1, 2
400μsec/div
IN1, 2
, 0.5V/div
4msec/div
OUT1, 2
, AC-COUPLED, 10mV/div
Series
=5mA, PWM1, 2 'Low'→'High'
OUT
, 100mA/div
1, 2 = 300mA,
, 2.0V/div
OUT1, 2
OUT1
IN
=47μF
, 2 =3.3V
=3.3V
0.65V
3.3V
200mA
3.3V
0.65V
0V
CH2
CH1
CH1
CH2
CH3
V
IN
* CH1: EN2=GND when measurement
=5.0V, I
CH1: V
CH2: I
CH2: EN1=GND when measurement
FOSC=300kHz, V
EN1, 2 'Low'→'High', C
OUT1, 2
FOSC=300kHz, V
OUT1, 2
OUT1, 2
V
IN
CH1: V
CH2: I
CH3: EN1, 2, 0.5V/div
= 5.0V, I
, 0.5V/div
, AC-COUPLED, 20mV/div
=5mA, PWM1, 2 'High'→'Low'
200μsec/div
IN1, 2
OUT1, 2
4msec/div
OUT1, 2
, 50mA/div
OUT1, 2
, 2.0V/div
OUT1, 2
= 100mA,
IN
=3.3V
=47μF
=3.3V
3.3V
0.65V
75mA
0V
3.3V
0.65V