參數(shù)資料
型號： MAX1636EAP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Low-Voltage, Precision Step-Down Controller for Portable CPU Power
中文描述： 1 A SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO20
封裝： 5.30 MM, MO-150, SSOP-20
文件頁數(shù)： 4/24頁
文件大?。?/td> 219K
代理商： MAX1636EAP
M
Low-Voltage, Prec ision S tep-Down
Controller for Portable CPU Power
4
_______________________________________________________________________________________
Gate-driver supply rail
Internal chip supply rail
Input source for VL regulator
V
CC
= 3.3V, VL = 5V
Positive direction
V
CC
= VL = 5V
FB tied to V
OUT
, 0mV < (CSH - CSL) < 80mV, 4.5V
< V+ < 30V (includes line and load regulation)
FB tied to V
CC
, 0mV < (CSH - CSL) < 80mV, 4.5V
< V+ < 30V (includes line and load regulation)
FB tied to GND, 0mV < (CSH - CSL) < 80mV, 4.5V
< V+ < 30V (includes line and load regulation)
CONDITIONS
V
V
4.2
3.15
5.5
5.5
Input Voltage Range, VL
Input Voltage Range, V
CC
V
4.5
30
Input Voltage Range, V+
V
REF
70
3.6
130
V
V
REF
5.5
Output Adjustment Range
V
1.086
1.114
Output Voltage, Adj Mode
V
2.432
2.635
Output Voltage, Fixed 2.5V Mode
V
3.195
3.497
Output Voltage, Fixed 3.3V Mode
UNITS
MIN
TYP
MAX
PARAMETER
High or low, DH or DL
DH or DL forced to 2V
CSH = CSL = 5V, V+ = VL = V
CC
=
GND, either CSH or CSL input
CONDITIONS
7
Gate-Driver On-Resistance
A
1
Gate-Driver Sink/Source Current
μA
10
Current-Sense Input
Leakage Current
UNITS
MIN
TYP
MAX
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, SYNC = VL = V
CC
, I
VL
= 0mA, I
REF
= 0mA,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = 15V, SYNC = VL = V
CC
, I
VL
= 0mA, I
REF
= 0mA,
T
A
=-40°C to +85°C
, unless otherwise noted.) (Note 1)
V
CC
= 5V, I(VL) = 0
V
CC
= 5V, I(VL) = 0, V+ = 4.5V
(includes PNP base current)
μA
60
Regulator Supply Current (V+)
SHDN
= GND, OVP = V
CC
I(VL) = 0 to 25mA, 5V < V+ < 30V
μA
60
5.3
Standby Supply Current (V+)
I(VL) = 0 to 25mA, 6V < V+ < 30V
V
4.7
5.3
VL Output Voltage
Rising edge, hysteresis = 25mV
V
3.45
3.91
4.5
VL Undervoltage Lockout
Threshold
500
V
CC
= 5V, output not switching
V
CC
= 3.3V, output not switching
2.0
1.5
mV
Current-Limit Threshold
Power Consumption
mW
SMPS CONTROLLER
INTERNAL VL REGULATOR AND REFERENCE
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MAX1637 Miniature, Low-Voltage, Precision Step-Down Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1636EAP+ 功能描述:DC/DC 開關(guān)控制器 Precision Step-Down for Portable CPU Pwr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1636EAP+T 功能描述:DC/DC 開關(guān)控制器 Precision Step-Down for Portable CPU Pwr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1636EAP-T 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1637EEE 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1637EEE+ 功能描述:DC/DC 開關(guān)控制器 Mini Precision Step Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
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