NCP5680
Vref
From Charge Pump
Vbias
Vout
Vout
FAULT
VIDEO/TORCH Ref Current
Vdsx
2
+
3
BAL
VCC
VCC
? 1.2F
1
FILEDx
2
REF ? SEL
3
7
4
GND
6
3
2
7
4
6
GND
Q21
GND
GND
1 + 2
VCC
GND
Vgsx
1.2F
5.5V
Bal.
3
6
7
4
GND
3
2
GND
Isx
GND
0.1R
Figure 10. Basic Output Power flash Current Regulation Structure
with Video/Torch loop and Overload detection
Table 3. Recommended SuperCAP Products
GND
CAP ? XX
CAP ? XX
CAP ? XX
TDK
TDK
Manufacturer
Part Number
HA230F
HW207F
HS206F
EDLC122344 ? 551 ? 2F ? 30(E)
EDLC272020 ? 501 ? 2F ? 50(E)
Table 4. Maximum External MOS Transistor Input Capacitance
CcissN
CcgdN
CcissP
External NMOS input capacitance
External NMOS Gate / Drain capacitance
External PMOS input capacitance
TBD
TBD
2500
TBD
2500
pF
pF
pF
Output Voltage Regulation
The output voltage ? Vout ? can be adjusted by the I2C port within the 4.5 V to 5.5 V range (200 mV/step), as depicted
in Table 5. It is preset at 4.5 V upon a Power On Reset or a RESET command.
Table 5. Output Voltage Adjustment
B7
0
0
0
0
0
0
B6
0
0
0
0
0
0
B5
0
0
0
0
0
0
B4
0
0
0
0
0
0
B3
0
0
0
0
0
0
B2
0
0
0
0
1
1
B1
0
0
1
1
0
0
B0
0
1
0
1
0
1
Vout
4.5 V
4.7 V
4.9 V
5.1 V
5.3 V
5.5 V
http://onsemi.com
15
相关PDF资料
NCP5890MUTXG IC LED DRVR WHITE BCKLGT 16-UQFN
NCP5901BMNTBG IC MOSFET DVR SYNC VR12 8-DFN
NCP5901MNTBG IC MOSFET DVR SYNC VR12 8-DFN
NCP5911MNTBG IC MOSFET DVR SYNC VR12 8-DFN
NCP692MN50T2GEVB EVAL BOARD FOR NCP692MN50T2G
NCV7513AFTR2G IC PREDRIVER HEX LOW SIDE 32LQFP
NCV7513BFTR2G IC PREDRIVER HEX LOW SIDE 32LQFP
NCV7513FTG IC PREDRIVER HEX LOSIDE 32-LQFP
相关代理商/技术参数
NCP571 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:150 mA CMOS Low Iq Low Output Voltage Regulator
NCP57152 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:1.5 A, Very Low-Dropout (VLDO) Fast Transient Response Regulator
NCP57152DSADJR4G 制造商:ON Semiconductor 功能描述:1.5A ADJ VLDO REGULATOR - Tape and Reel 制造商:ON Semiconductor 功能描述:1.5A ADJ VLDO REGULATOR - Cut TR (SOS) 制造商:ON Semiconductor 功能描述:REEL / 1.5A ADJ VLDO REGULATOR
NCP57152MNADJTYG 制造商:ON Semiconductor 功能描述:1.5A ADJ VLDO REGULATOR - Tape and Reel 制造商:ON Semiconductor 功能描述:1.5A ADJ VLDO REGULATOR - Cut TR (SOS) 制造商:ON Semiconductor 功能描述:REEL / 1.5A ADJ VLDO REGULATOR
NCP571MN08TBG 功能描述:直流/直流开关转换器 LDO RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCP571MN08TBGEVB 功能描述:BOARD EVAL NCP571MN 0.8V RoHS:是 类别:编程器,开发系统 >> 评估板 - 线性稳压器 (LDO) 系列:* 产品变化通告:1Q2012 Discontinuation 30/Mar/2012 设计资源:NCP590MNDPTAGEVB Gerber Files 标准包装:1 系列:- 每 IC 通道数:2 - 双 输出电压:1.8V,2.8V 电流 - 输出:300mA 输入电压:2.1 ~ 5.5 V 稳压器类型:正,固定式 工作温度:-40°C ~ 85°C 板类型:完全填充 已供物品:板 已用 IC / 零件:NCP590MNDP 其它名称:NCP590MNDPTAGEVB-NDNCP590MNDPTAGEVBOS
NCP571MN09TBG 功能描述:低压差稳压器 - LDO LDO BUS SWTCH 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
NCP571MN09TBGEVB 功能描述:BOARD EVAL NCP571MN 0.9V RoHS:是 类别:编程器,开发系统 >> 评估板 - 线性稳压器 (LDO) 系列:* 产品变化通告:1Q2012 Discontinuation 30/Mar/2012 设计资源:NCP590MNDPTAGEVB Gerber Files 标准包装:1 系列:- 每 IC 通道数:2 - 双 输出电压:1.8V,2.8V 电流 - 输出:300mA 输入电压:2.1 ~ 5.5 V 稳压器类型:正,固定式 工作温度:-40°C ~ 85°C 板类型:完全填充 已供物品:板 已用 IC / 零件:NCP590MNDP 其它名称:NCP590MNDPTAGEVB-NDNCP590MNDPTAGEVBOS