參數(shù)資料
型號(hào)： LM2633MTD
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： Advanced Two-Phase Synchronous Triple Regulator Controller for Notebook CPUs
中文描述： SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO48
封裝： TSSOP-48
文件頁數(shù)： 9/40頁
文件大?。?/td> 1350K
代理商： LM2633MTD
Electrical Characteristics
(Continued)
V
= +15V unless otherwise indicated under the
Conditions
column. Typicals and limits appearing in plain type apply for T
A
= T
J
= +25C. Limits appearing in
boldface
type apply over 0C to +125C.
Symbol
Parameter
Conditions
SYSTEM
V
uvlo_thr
VIN Under-voltage
Lockout (UVLO)
Threshold
V
uvlo_hys
VIN UVLO Hysteresis
V
uvp1
Channel 1 V
OUT
Under-voltage Shutdown
Latch Threshold
(Measured at the FB1)
V
uvp2, 3
Channels 2 and 3 V
OUT
Undervoltage Shutdown
Latch Threshold
(Measured at the FB2
and FB3)
V
ovp1
V
OUT
Overvoltage
Shutdown Latch
Threshold for Channel 1
(Measured at the FB1)
V
ovp2
V
OUT
Overvoltage
Shutdown Latch
Threshold for Channel 2
(Measured at the FB2)
V
lreg_thr
V
OUT
Low Regulation
Comparator Enable
Threshold for Channels
1 and 2
V
lreg_hys
Hysteresis of Low
Regulation Comparator
V
pwrbad
Regulator Window
Detector Thresholds
(PGOOD from High to
Low)
V
pwrgd
Regulator Window
Detector Thresholds
(PGOOD from Low to
High)
Gate Drive (For Channel 1 Switching Regulator Controller)
I
boot1
CBOOT Leakage
Current
HDRV1 Source Current
V
HDRV1
= V
SW1
=0V, V
CBOOT1
= 5V
HDRV1 Sink Current
V
HDRV1
= 5V
LDRV1 Source Current
V
LDRV1
= 0V
LDRV1 Sink Current
V
LDRV1
= 5V
HDRV1 High-Side FET
On-Resistance
LDRV1 High-Side FET
On-Resistance
LDRV1 Low-Side FET
On-Resistance
Min
Typ
Max
Units
Rising Edge
4.2
4.5
V
300
mV
VID4:0 = 01100
73
80
83
%V
OUT
VID4:0 = 01100
76
80
86
%V
OUT
110
114
119
%V
OUT
109
112
115
%V
OUT
91.5
%V
OUT
7
%V
OUT
85
88
%V
OUT
(Note 22)
110
112
119
90
93
97
%V
OUT
V
CBOOT1
= 7V
100
nA
1.2
1.0
1.2
2.0
A
A
A
A
1.84
tbd
0.5
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2633MTD/NOPB 功能描述:IC REG CTRLR 2-PHS SYNC 48TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:電源，ICERA E400，E450 輸入電壓:4.1 V ~ 5.5 V 輸出數(shù):10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA，WLCSP 供應(yīng)商設(shè)備封裝:42-WLP 包裝:帶卷 (TR)
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LM2635A WAF 制造商:Texas Instruments 功能描述:
LM2635M 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
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