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参数资料
| 型号： | FAN5362UC29X |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 4/14页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC 2.9V .5A 6WLCSP |
| 标准包装： | 3,000 |
| 类型： | 降压（降压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 2.9V |
| 输入电压： | 2.7 V ~ 5.5 V |
| 频率 - 开关： | 3MHz |
| 电流 - 输出： | 500mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-UFBGA，WLCSP |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-WLCSP |
Electrical Characteristics
Minimum and maximum values are at V IN = V EN = 2.7V to 5.5V, V MODE = 0V (AUTO Mode), T A = -40°C to +85°C; circuit of
Figure 1, unless otherwise noted. Typical values are at T A = 25°C, V IN = V EN = 3.6V, V MODE = 0V, C OUT =10μF.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Power Supplies
I Q
I (SD)
V UVLO
Quiescent Current
Shutdown Supply Current
Under-Voltage Lockout
Threshold
No Load, Not Switching, V IN > 3V
PWM Mode
EN = GND
Rising V IN
45
5
0.05
2.5
75
1.00
2.6
μA
mA
μA
V ?
V UVHYST
V (ENH)
V (ENL)
Under-Voltage Lockout
Hysteresis
Enable HIGH-Level Input Voltage
Enable LOW-Level Input Voltage
1.05
175
0.4
mV
V
V
I (EN)
Enable Input Leakage Current
EN to V IN or GND
0.01
1.00
μA
V (MH)
V (ML)
MODE HIGH-Level Input Voltage
MODE LOW-Level Input Voltage
1.05
0.4
V
V
I (M)
MODE Input Leakage Current
MODE to V IN or GND
0.01
1.00
μA
Switching and Synchronization
f SW
f SYNC
Switching Frequency (5)
MODE Synchronization Range (5)
V IN = 3.6V, T A = 25°C
Square Wave at MODE Input
2.7
1.3
3.0
1.5
3.3
1.7
MHz
MHz
Regulation
2.10V
I LOAD = 0 to 750mA
2.037
(-3%)
2.100
2.163
(+3%)
V O
Output Voltage
Accuracy
2.50V
I LOAD = 0 to 400mA, V IN ≥ V OUT +
200mV
I LOAD = 0 to 500mA, V IN ≥ V OUT +
300mV
2.375
(-5%)
2.425
(-3%)
2.500
2.500
2.575
(+3%)
2.575
(+3%)
V
2.70V, 2.90V,
3.30V
I LOAD = 0 to 400mA, V IN ≥ V OUT +
150mV
I LOAD = 0 to 500mA, V IN ≥ V OUT +
300mV
-5%
-3%
+3%
+3%
t SS
Soft-Start
From EN Rising Edge
180
300
μs
Output Driver
R DS(on)
PMOS On Resistance
NMOS On Resistance
V IN = V GS = 3.6V
V IN = V GS = 3.6V
330
300
m ?
m ?
I LIM(OL)
PMOS Peak Current Limit (5)
V OUT = 2.1V
V OUT = 2.5V, 2.7V, 2.9V, 3.3V
800
1375
1000
1150
mA
mA
T TSD
T HYS
Thermal Shutdown
Thermal Shutdown Hysteresis
150
15
°C
°C
Notes:
5. Limited by the effect of t OFF minimum (see Figure 8 in Typical Performance Characteristics) .
6. The Electrical Characteristics table reflects open-loop data. Refer to the Operation Description and Typical Characteristics
for closed-loop data.
? 2009 Fairchild Semiconductor Corporation
FAN5362 ? Rev. 1.0.5
4
www.fairchildsemi.com
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