XC9301A373MR Torex Semiconductor, XC9301A373MR Datasheet - Page 9

• Manufacturer Part Number: XC9301A373MR
• Description: PWM, PWM/PFM Switching Step-Up & Down DC/DC Controller
• Manufacturer: Torex Semiconductor

■Typical Performance Characteristics
XC9302A332 (PWM/PFM switching control, 180kHz, V
(1) OUTPUT VOLTAGE vs. OUTPUT CURRENT (Topr=25°C)
(2) EFFICIENCY vs. OUTPUT CURRENT (Topr=25°C)
(3) RIPPLE VOLTAGE vs. OUTPUT CURRENT (Topr=25°C)
External Components
PSW : XP162A12A6PR
NSW : XP161A1265PR
SD
L
3.40
3.35
3.30
3.25
3.20
200
150
100
50
100
80
60
40
20
0
0
0.1
0.1
0.1
: U2FWJ44N×2
: 22µH (CR54)
1
1
1
Output Current:I
Output Current:I
Output Current:I
C
C
R
C
V
10
10
CE
10
L
IN
DD
DD
OUT
OUT
=V
OUT
V
V
: 47µF (Tantalum MCE) ×2
: 220µF (Electrolytic PJ type)
: 10Ω
: 47µF (Tantalum MCE)
IN
IN
IN
（mA）
（mA）
V
（mA）
=2.4V
=2.4V
IN
=2.4V
100
100
100
OUT
3.0V
4.5V
3.0V
3.0V
4.5V
=3.3V)
4.5V
1000
1000
1000
XC9301/9302
Series
605
6