参数资料
| 型号： | NCP1417DMR2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC REG BST SYNC ADJ 0.2A 8MICRO |
| 产品变化通告： | Product Obsolescence 01/Apr/2004 |
| 标准包装： | 1 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.5 V ~ 5.5 V |
| 输入电压： | 1 V ~ 5.5 V |
| 频率 - 开关： | 600kHz |
| 电流 - 输出： | 200mA |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 剪切带 (CT) |
| 供应商设备封装： | Micro8? |
| 其它名称： | NCP1417DMR2OSCT |
NCP1417
ELECTRICAL CHARACTERISTICS (V OUT = 3.3 V, T A = 25 ° C for typical value, ? 40 ° C ≤ T A ≤ 85 _ C for min/max values unless
otherwise noted.)
Characteristics
Operating Voltage
Output Voltage Range (Adjusted by External Feedback)
Reference Voltage (C REF = 150 nF, Under No Loading, T A = 25 _ C)
Reference Voltage (C REF = 150 nF, Under No Loading,
? 40 _ C ≤ T A ≤ 85 _ C)
Reference Voltage Temperature Coefficient
Reference Voltage Load Current
(V OUT = 3.3 V, V REF = V REF_NL " 1.5%, C REF = 1.0 m F) (Note 5 )
Reference Voltage Load Regulation
(V OUT = 3.3 V, I LOAD = 0 to 100 m A, C REF = 1.0 m F)
Reference Voltage Line Regulation
FB, LBI Input Threshold
Internal NFET ON ? Resistance (I LX = 100 mA)
Internal PFET ON ? Resistance (I LX = 100 mA)
LX Switch Current Limit (NFET)
Operating Current into OUT
(V FB = 1.4 V, i.e. No Switching, V OUT = 3.3 V)
Shutdown Current into OUT (SHDN = GND)
LX Switch MAX. ON ? Time (V FB = 1.0 V, V OUT = 3.3 V)
LX Switch MIN. OFF ? Time (V FB = 1.0 V, V OUT = 3.3 V)
FB Input Current
LBI/SHDN Input Current
LBO1/LBO2 Low Output Voltage (V LBI = 0, I SINK = 1.0 mA)
LBI/SHDN Input Threshold for LBO1
LBI/SHDN Input Threshold for LBO2
LBI/SHDN Input Threshold, Low
LBI/SHDN Input Threshold, High
Symbol
V IN
V OUT
V REF_NL
V REF_NL_A
TC VREF
I REF
V REF_LOAD
V REF_LINE
V FB, V LBI
R DS(ON)_N
R DS(ON)_P
I LIM
I Q
I SD
t ON
t OFF
I FB
I LBI, I SHDN
V LBO_L1
V LBO_L2
V LBI1
V LBI2
V SHDN_L
V SHDN_H
Min
1.0
V IN
1.183
1.178
?
2.5
?
?
1.172
?
?
?
?
?
0.8
0.22
?
?
?
?
1.172
0.904
?
0.6
Typ
?
?
1.190
?
0.03
?
0.015
0.03
1.190
0.65
1.3
1.0
9.0
0.05
1.4
0.25
1.5
1.5
?
?
1.190
0.944
?
?
Max
5.5
5.5
1.197
1.202
?
?
1.0
1.0
1.200
?
?
?
14
1.0
2.0
0.46
20
8.0
0.08
0.08
1.200
0.965
0.3
?
Unit
V
V
V
V
mV/ _ C
mA
mV
mV/V
V
W
W
A
m A
m A
m S
m S
nA
nA
V
V
V
V
V
5. Loading capability decreases with V OUT .
PIN FUNCTION DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
Pin Name
FB
LBI/SHDN
LBO1
REF
LBO2
GND
LX
OUT
Pin Description
Output Voltage Feedback Input.
Low ? Battery Detector Input and Shutdown Control input multi ? function pin.
Open ? Drain Low ? Battery Detector Output. Output is LOW when VLBI is < 1.172 V. LBO1 is high
impedance during shutdown.
1.190 V Reference Voltage Output, bypassing with 150 nF capacitor if this pin is not loaded,
bypassing with 1 μ F if this pin is loaded up to 2.5 mA @ V OUT = 3.3 V.
Open ? Drain Low ? Battery Detector Output. Output is LOW when VLBI is < 0.904 V. LBO2 is high
impedance during shutdown.
Ground
N ? Channel and P ? Channel Power MOSFET Drain Connection.
Power Output. OUT provides bootstrap power to the IC.
http://onsemi.com
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