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参数资料
| 型号： | NCV8871SEPGEVB |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL NCV8871SEP BOOST CTLR |
| 设计资源： | NCV8871SEPGEVB Schematic NCV8871SEPGEVB Gerber File NCV8871SEPGEVB Bill Of Materials |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 12V |
| 电流 - 输出： | 2A |
| 输入电压： | 6 V ~ 40 V |
| 稳压器拓扑结构： | 升压 |
| 频率 - 开关： | 170kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | NCV8871 |
| 其它名称： | NCV8871SEPGEVBOS |
NCV8871
ELECTRICAL CHARACTERISTICS ( ? 40 ° C < T J < 150 ° C, 3.2 V < V IN < 40 V, unless otherwise specified) Min/Max values are
guaranteed by test, design or statistical correlation.
Characteristic
Symbol
Conditions
Min
Typ
Max
Unit
GENERAL
Quiescent Current, Sleep Mode
Quiescent Current, Sleep Mode
Quiescent Current, No switching
Quiescent Current, Switching,
normal operation
I q,sleep
I q,sleep
I q,off
I q,on
V IN = 13.2 V, EN = 0, T J = 25 ° C
V IN = 13.2 V, EN = 0, ? 40 ° C < T J < 125 ° C
Into VIN pin, EN = 1, No switching
Into VIN pin, EN = 1, Switching
?
?
?
?
2.0
2.0
1.5
3.0
?
6.0
2.5
6.0
m A
m A
mA
mA
OSCILLATOR
Minimum pulse width
t on,min
90
115
140
ns
Maximum duty cycle
Switching frequency
Soft ? start time
Soft ? start delay
Slope compensating ramp
D max
f s
t ss
t ss,dly
S a
NCV887100
NCV887101
NCV887102
NCV887103
NCV887104
NCV887100
NCV887101
NCV887102
NCV887103
NCV887104
From start of switching with V FB = 0 until
reference voltage = V REF
NCV887100
NCV887101
NCV887102
NCV887103
NCV887104
From EN → 1 until start of switching with
V FB = 0
NCV887100
NCV887101
NCV887102
NCV887103
NCV887104
86
84
89
91
91
153
900
900
306
306
6.0
1.0
1.0
3.0
3.0
?
46
13
46
46
46
88
86
91
93
93
170
1000
1000
340
340
7.4
1.25
1.25
3.7
3.7
240
53
16
53
53
53
90
88
93
95
95
187
1100
1100
374
374
8.8
1.5
1.5
4.4
4.4
280
60
19
60
60
60
%
kHz
ms
m s
mV/ m s
ENABLE/SYNCHRONIZATION
EN/SYNC pull ? down current
EN/SYNC input high voltage
EN/SYNC input low voltage
EN/SYNC time ? out ratio
SYNC minimum frequency ratio
SYNC maximum frequency
Synchronization delay
Synchronization duty cycle
I EN/SYNC
V s,ih
V s,il
%t en
%f sync,min
f sync,max
t s,dly
D sync
V EN/SYNC = 5 V
From SYNC falling edge, to oscillator con-
trol (EN high) or shutdown (EN low), Per-
cent of typical switching period
Percent of f s
From SYNC falling edge to GDRV falling
edge
?
2.0
0
?
?
1.1
?
25
5.0
?
?
?
?
?
50
?
10
5.0
800
350
80
?
100
75
m A
V
mV
%
%
MHz
ns
%
CURRENT SENSE AMPLIFIER
Low ? frequency gain
Bandwidth
ISNS input bias current
A csa
BW csa
I sns,bias
Input ? to ? output gain at dc, ISNS v 1 V
Gain of A csa ? 3 dB
Out of ISNS pin
0.9
2.5
?
1.0
?
30
1.1
?
50
V/V
MHz
m A
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相关代理商/技术参数 |
参数描述 |
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| NCV887200D1R2G | 制造商:ON Semiconductor 功能描述:IC REG CTRLR BST PWM CM |
| NCV8873 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Non-Synchronous Boost Controller |
| NCV887300D1R2G | 功能描述:低压差稳压器 - LDO Auto Grade Non-Sync Boost Controller RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| NCV8873LEDBSTGEVB | 制造商:ON Semiconductor 功能描述:NCV8873 EVAL BD - Bulk 制造商:ON Semiconductor 功能描述:BOARD EVAL FOR NCV8873LEDBST |
| NCV8876 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Start-Stop Non-Synchronous Boost Controller |
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