參數(shù)資料
型號(hào): LTC4425IDD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
封裝: 3 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, DFN-12
文件頁數(shù): 19/20頁
文件大?。?/td> 239K
代理商: LTC4425IDD#PBF
LTC4425
8
4425f
BLOCK DIAGRAM
PSHUNT
NSHUNT
+
VOUT
VIN
VOUT/2
VMID
VSEL
PROG
RPROG
CBIG
FB
R
LBA
R
LEAKAGE
BALANCER
RFB2
RFB1
2.7V 2.45V
1.11V
+
VOUT
VIN – 15mV
IDEAL DIODE
CONTROLLER
+
VOLTAGE CLAMP
CIRCUITRY
CONSTANT-VOLTAGE/
CONSTANT-CURRENT/
CONSTANT-TEMPERATURE
CHARGER CIRCUITRY
MPSW
1000
MPSNS
1
BANDGAP
REFERENCE
CHARGE CURRENT
PROFILE GENERATOR
CHARGE
CURRENT
250mV
750mV
VIN – VOUT
1X
10X
1.2V
1.11V
0.1V
OSCILLATOR
200ms
TIMER
PGOOD
COMPARATOR
PFI
COMPARATOR
CHARGER
ENABLE
+
VIN
VIO
VOUT + 250mV
RPF1
RPF2
PFI
EN
PFO
PFI_RET
+
PFC
GND
VIN – VOUT
COMPARATOR
4425 BD
1.2V
Figure 1. LTC4425 Block Diagram
相關(guān)PDF資料
PDF描述
LTC4425IMSE#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
LTC4425EMSE#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
LTC4425IDD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12
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