XC9503B093AR Torex Semiconductor Ltd, XC9503B093AR Datasheet - Page 28

• 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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● PWM Control
CH1
CH1
CH2
■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(17) Load Transient Response (Continued)
CH2
● PWM/PFM Switching Control
XC9503
V
CH1: V
CH2: I
IN
CH1: V
CH2: I
< V
=3.3V, I
V
OUT1, 2
IN
FOSC=300kHz, V
FOSC=300kHz, V
=3.3V, I
OUT1, 2
OUT1, 2
OUT1, 2
OUT1, 2
OUT1, 2
= 0.9V, V
200μsec/div
, 150mA/div
, 150mA/div
OUT1, 2
, AC-COUPLED, 20mV/div
200μsec/div
, AC-COUPLED, 20mV/div
Series
=100μA→300mA
IN
=100μA→300mA
= 3.3V, I
OUT1, 2
OUT1, 2
=0.9V
=0.9V
OUT1, 2
=100μA ⇔ 300mA >
0.9V
100μA
0.9V
100μA
300mA
300mA
CH1
CH2
CH1
CH2
CH1: V
CH2: I
CH1: V
CH2: I
V
IN
V
FOSC=300kHz, V
OUT1, 2
IN
=3.3V, I
OUT1, 2
FOSC=300kHz, V
=3.3V, I
OUT1, 2
OUT1, 2
, 150mA/div
, AC-COUPLED, 20mV/div
OUT1, 2
, 150mA/div
OUT1, 2
4msec/div
, AC-COUPLED, 50mV/div
200μsec/div
=300mA→100μA
=300mA→100μA
OUT1, 2
OUT1, 2
=0.9V
=0.9V
100μA
300mA
0.9V
300mA
100μA
0.9V