收藏本站
NCV8855
ELECTRICAL CHARACTERISTICS (V IN_SW = V IN = V ISNS1+ = V ISNS1 ? = V ISNS2+ = V ISNS2 ? = 13.2 V, SYS_EN = LDO_EN =
HS_EN = 5 V, VOUT3 = 3.3 V, VOUT4 = 8.5 V, IOUT[1:4] = 0 A) Min/Max values are valid for the temperature range ? 40 ° C v T J v
150 ° C unless noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SWITCH ? MODE POWER SUPPLY REGULATOR (SMPS2, VOUT2) SPECIFICATIONS
Internal Soft ? start
Soft ? start time
t SS2
SYNC floating
3
5
7
ms
Error Amplifier
Dc gain
Gain ? bandwidth product
(Note 1)
(Note 1)
70
8
85
10
dB
MHz
SW_FB2 input bias current
Input offset voltage
SW_FB2 = 0.8 V
100
500
800
nA
m V
Slew rate
COMP2 source current
COMP2 sink current
C COMP2 = 50 pF, ± 1 mA dc load Slew rate
within ramp voltage levels (Note 1)
V COMP2 = 2.2 V
V COMP2 = 3.2 V
V COMP2 = 2.2 V
V COMP2 = 1.1 V
6
1.5
1.6
1.1
0.7
8
8
8
8
8
V/ m s
mA
mA
mA
mA
Minimum COMP2 voltage
Maximum COMP2 voltage
I COMP2 = 500 m A
I COMP2 = 2 mA
3.3
1.05
V
V
Ramp maximum voltage
Ramp minimum voltage
2.8
1.1
3.0
1.2
3.2
1.3
V
V
Ramp voltage amplitude
V RAMP2
1.6
1.8
2.0
V
Duty Cycle Limitations
Minimum off time
Minimum pulse width
t MINOFF2
t MINON2
SN2 falling to SN2 rising
SN2 rising to SN2 falling,
80
120
140
250
200
300
ns
ns
Switching MOSFET
N ? channel MOSFET R DS(on)
Turn ? on time
Turn ? off time
T J = 25 ° C, Guaranteed at Probe
SN2 → 0 V to 13.2 V, IOUT = 1 A
(inductive load), T J = 25 ° C
SN2 → 13.2 V to 0 V, IOUT = 1 A
(inductive load), T J = 25 ° C
300
30
30
360
m W
ns
ns
LOW DROPOUT LINEAR REGULATOR CONTROLLER (LDO1, VOUT3) SPECIFICATIONS
Output Voltage Regulation
Output voltage accuracy
V LR_FB1 tied to VOUT3 directly,
NTD20P06L pass device
? 2
2
%
Output voltage line regulation
Output voltage load regulation
IOUT3 = 10 mA, 4.5 V v V ISNS1+ v 5.5 V,
NTD20P06L pass device
1 mA v IOUT3 v 500 mA, V ISNS1+ = 5 V,
NTD20P06L pass device
? 0.25
? 0.5
0.01
0.2
0.25
0.5
%
%
Output load capacitance range
Output load capacitance ESR range
Power supply ripple rejection
C OUT3
PSRR1
(Note 1)
(Note 1)
NTD20P06L pass device (Note 1)
10
0.01
60
100
5
m F
W
dB
Current Limit
Current limit threshold voltage
V SNS1
V ISNS1+ – V ISNS1 ?
90
110
130
mV
1. Guaranteed by design, not fully tested in production.
2. Indirectly guaranteed by test coverage of other parameters.
http://onsemi.com
9
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
NCV8871BSTGEVB BOARD EVAL NCV8871BST BOOST CTLR
NHC-14150 VALULINE 8" X 8.5" X 1.75"
NHC-14151 VALULINE 8" X 17" X 1.75"
NHC-14152 VALULINE 13" X 17" X 1.75"
NHC-14153 VALULINE 8" X 8.5" X 3.5"
NHC-14154 VALULINE 8" X 17" X 3.5"
NHC-14155 VALULINE 13" X 17" X 3.5"
NHC-14156 VALULINE 13" X 17" X 5.25"
相关代理商/技术参数
NCV8870 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Non-Synchronous Boost Controller
NCV887000 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Non-Synchronous Boost Controller
NCV887000D1R2G 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
NCV887001 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Non-Synchronous Boost Controller
NCV887001D1R2G 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
NCV887100D1R2G 功能描述:DC/DC 开关控制器 AUTOMOTIVE-GRADE NON-SYNC RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
NCV887101D1R2G 功能描述:IC REG CTRLR BST PWM CM 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR)
NCV887102D1R2G 功能描述:IC REG CTRLR BST PWM CM 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR)