参数资料
型号: FAN2001MPX
厂商: Fairchild Semiconductor
文件页数: 4/11页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A 6MLP
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1.3MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-MLP
包装: 标准包装
供应商设备封装: 6-MLP(3x3)
产品目录页面: 1214 (CN2011-ZH PDF)
配用: FEB137-ND - BOARD EVAL FOR FAN2001/FAN2002
其它名称: FAN2001MPXDKR
Electrical Characteristics
V IN = V OUT + 0.6V(min. 2.5V) to 5.5V, I OUT = 350mA, V OUT =1.2V, EN = V IN , T A = -40°C to +85°C,
Unless otherwise noted. Typical values are at T A = 25°C.
Symbol
V IN
Parameter
Input Voltage
Conditions
0 mA ≤ I OUT ≤ 600 mA
Min.
2.5
Typ.
Max.
5.5
Units
V
0 mA ≤ I OUT ≤ 1000 mA
2.7
5.5
V
I Q
Quiescent Current
Shutdown Supply Current
I OUT = 0mA, Device is not switching
R2 =10K ?
I OUT = 0mA, Device is
switching (Note 5)
R2 =100K ?
EN = GND
20
50
25
0.1
35
1
μ A
μ A
μ A
μ A
Undervoltage
Threshold
Lockout V IN Rising
Hysteresis
1.9
2.1
150
2.3
V
mV
V ENH
V ENL
Enable High Input Voltage
Enable Low Input Voltage
1.3
0.4
V
V
I EN
R DS-ON
EN input bias current
PMOS On Resistance
EN = V IN or GND
V IN = V GS = 5.5V
0.01
250
0.1
350
μ A
m ?
V IN = V GS = 2.5V
300
400
NMOS On Resistance
V IN = V GS = 5.5V
V IN = V GS = 2.5V
200
250
300
350
m ?
I LIM
I lkg_(N)
I lkg_(P)
P-channel current limit
Oscillator frequency
N-channel leakage current
P-channel leakage current
2.5V < V IN < 5.5V
V DS = 5.5V
V DS = 5.5V
1300
1000
1500
1300
0.1
0.1
2000
1500
1
1
mA
KHz
μ A
μ A
Line regulation
Load regulation
I OUT ≤ 10 mA
350 mA ≤ I OUT ≤ 1000 mA
0.16
0.15
%/V
%
Vref
Reference Voltage
0.8
V
Output DC Voltage Accuracy 0 mA ≤ I OUT ≤ 1000 mA
-3
+3
%
(Note 6)
Over-Temperature Protection PWM Mode Only
Rising
150
°C
350 mA ≤ I OUT ≤ 1000 mA Temperature
Hysteresis
20
°C
Start-Up Time
I OUT = 1000 mA, C OUT = 20 μF
800
μS
Notes:
5. Refer to the application section for further details.
6. For output voltages ≤ 1.2V a 40 μ F output capacitor value is required to achieve a maximum output accuracy of 3% while operating in power save
mode (PFM mode).
FAN2001/FAN2002 Rev. 1.0.2
4
www.fairchildsemi.com
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