參數(shù)資料
型號(hào): LTC3625IDE-1#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PDSO12
封裝: 3 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WGED, DFN-12
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 262K
代理商: LTC3625IDE-1#TRPBF
LTC3625/LTC3625-1
3625f
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating
junction temperature range, otherwise specifications are at TA = 25°C. VIN = 3.6V, RPROG = 143k, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IVIN
Input Operating Current,
ISW1 = ISW2 = 0A, No Switching
CTL = VIN, VMID = 1.5V, VOUT = 2.5V (Boost Only)
CTL = VIN, VMID = 1.5V, VOUT = 3.5V (Buck Only)
CTL = 0, VMID = 1.5V, VOUT = 2.5V (Buck and Boost)
135
275
365
200
400
530
A
Input Sleep Current
VIN = 5.5V, VOUT = 5.4V
VIN = 3.6V, VOUT = 5.4V
23
8
35
15
A
Input SD Current
VOUT = 0V
0
1
A
IVOUT
VOUT SD Current
VOUT = 5.4V
0
1
A
VOUT Sleep Current
VOUT = 5.4V, VIN = 3.6V, EN = VIN
VOUT = 5.4V, VIN = 5.5V, EN = VIN
17
1
25
2.5
A
VPROG
PROG Servo Voltage
VOUT = 3.5V, VMID = 1.5V
l
1.17
1.2
1.23
V
hPROG
Ratio of Measured IPROG Current to
IBUCK Programmed Current
118,000
IBUCK
Programmed Buck Charge Current RPROG = 143k (Note 5)
RPROG = 71.5k (Note 5)
0.88
1.76
0.99
1.98
1.10
2.20
A
IMAX
Maximum Programmed Charge
Current
RPROG = 0Ω (Fault Condition) (Note 5)
1.98
2.65
3.31
A
VMID(GOOD)
VMID Voltage Where the Boost
Regulator is Enabled
1.35
V
VMID(GOOD) Hysteresis
150
mV
VTRICKLE
VOUT Voltage Above Which Boost
Regulator Will Exit Trickle Charge
Mode and Enter Normal Charge
Mode
VOUT Rising
VMID
V
VTRICKLE Falling Hysteresis
50
mV
IPEAK(BUCK)
Buck Charge Current Peak
1.1 IBUCK
A
IVALLEY(BUCK) Buck Charge Current Valley
0.9 IBUCK
A
IPEAK(BOOST)
Boost Charge Current Peak
VOUT = 3V, VMID = 2V (Note 5)
VOUT = 1V, VMID = 2V (Note 5)
1.59
2.12
200
2.65
A
mA
IVALLEY(BOOST) Boost Charge Current Valley
VOUT = 3V, VMID = 2V
VOUT = 1V, VMID = 2V
1.41
1.88
0
2.35
A
mA
Maximum Boost Valley Time
VOUT = 1V, VMID = 2V
6.5
s
RPMOS
PMOS On-Resistance
120
RNMOS
NMOS On-Resistance
100
ILEAK
SW Pin Leakage Current for SW1,
SW2
EN = 0V
1
A
VPFI
PFI Falling Threshold
l
1.17
1.2
1.23
V
PFI Hysteresis
15
mV
IPFI
Pin Leakage Current for PFI Pin
0
30
nA
Logic (EN, CTL, VSEL, PGOOD, PFO)
VIL
Input Low Logic Voltage
EN, CTL, VSEL Pins
l
0.4
V
VIH
Input High Logic Voltage
EN, CTL, VSEL Pins
l
1.2
V
IIL, IIH
Input Low, High Current for CTL
CTL
1
A
RPD
EN Pin Pull-Down Resistance
4.5
VSEL Pin Pull-Down Resistance
EN = VIN
4.5
VOL
Output Low Logic Voltage
PGOOD, PFO Pins; Sinking 5mA
l
70
200
mV
IOH
Logic High Leakage Current
PGOOD, PFO Pins; Pin Voltage = 5V
1
A
PGOOD Rising Threshold
VOUT as a Percentage of Final Target
90
92.5
95
%
PGOOD Hysteresis
VOUT as a Percentage of Final Target
3
%
相關(guān)PDF資料
PDF描述
LTC3632EMS8E#TRPBF 0.06 A SWITCHING REGULATOR, PDSO8
LTC3632IDD#TRPBF 0.06 A SWITCHING REGULATOR, PDSO8
LTC3632EDD#PBF 0.06 A SWITCHING REGULATOR, PDSO8
LTC3633EUFD#TRPBF SWITCHING REGULATOR, PQCC28
LTC3634EUFD#PBF 5.5 A DUAL SWITCHING CONTROLLER, 4600 kHz SWITCHING FREQ-MAX, PQCC28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3626EUDC#PBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 20QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:MIC23xxx HyperLight Load™ Regulators 標(biāo)準(zhǔn)包裝:5,000 系列:HyperLight Load® 類(lèi)型:降壓(降壓) 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.8V 輸入電壓:2.7 V ~ 5.5 V PWM 型:混合物 頻率 - 開(kāi)關(guān):4MHz 電流 - 輸出:2A 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤(pán),8-MLF? 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-MLF?(2x2) 產(chǎn)品目錄頁(yè)面:1094 (CN2011-ZH PDF) 其它名稱:576-3303-2
LTC3626EUDC#TRPBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 20QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類(lèi)型:降壓(降壓) 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:1.2V,1.5V,1.8V,2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤(pán) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤(pán)
LTC3626IUDC#PBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 20QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC3626IUDC#TRPBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 20QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:升壓(升壓) 輸出類(lèi)型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC3630AEDHC#PBF 制造商:Linear Technology 功能描述:IC REG BUCK SYNC ADJ 0.5A 16DFN