參數(shù)資料
型號(hào): MAX1556ETB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 16レA IQ, 1.2A PWM Step-Down DC-DC Converters
中文描述: 2.25 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, DSO10
封裝: 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEED-3, TDFN-10
文件頁數(shù): 7/12頁
文件大?。?/td> 732K
代理商: MAX1556ETB
M
16μA I
Q
, 1.2A PWM DC-DC
Step-Down Converters
_______________________________________________________________________________________
7
LX
SS
ON
OFF
SHDN
GND
INPUT
2.6V TO 5.5V
VOLTAGE
SELECT
OUTPUT
0.75V TO V
IN
PGND
C1
10
μ
F
C4
0.47
μ
F
R1
100
C2
22
μ
F
C3
1000pF
L1
3.3
μ
H
OUT
INP
IN
1.2A
D1
D2
MAX1556
Figure 2. MAX1556 Typical Application Circuit
Figure 1. Functional Diagram
LX
SS
ON
OFF
SHDN
GND
INPUT
2.6V TO 5.5V
VOLTAGE
SELECT
OUTPUT
0.75V TO V
IN
600mA
PGND
C4
10
μ
F
C5
22
μ
F
C6
1000pF
L2
4.7
μ
H
OUT
INP
IN
D1
D2
MAX1557
Figure 3. MAX1557 Typical Application Circuit
PWM
COMPARATOR
ERROR
AMPLIFIER
CURRENT-LIMIT
COMPARATOR
0.675V
CURRENT
SENSE
SLOPE
COMP
CLOCK
1MHz
INP
LX
PGND
SS
GND
PWM
AUTO SKIP
CONTROL
SKIP-OVER
ENTER SKIP/
SR OFF
V
CS
ZERO-CROSS
DETECT
SHORT-CIRCUIT
PROTECTION
REFERENCE
1.25V
OUT
D1
D2
SHDN
IN
BIAS
OUTPUT
VOLTAGE
SELECTOR
MAX1556
MAX1557
相關(guān)PDF資料
PDF描述
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MAX1557ETB 16レA IQ, 1.2A PWM Step-Down DC-DC Converters
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1556ETB/V+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 16uA IQ 1.2A PWM Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1556ETB+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP DOWN 10TDFN EP - Rail/Tube 制造商:Maxim Integrated Products 功能描述:16MICROAMP QUIESCENT CURRENT, 1.2A PWM S
MAX1556ETB+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 16uA IQ 1.2A PWM Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1556ETB+TG40 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 16 A IQ 1.2A PWM Step-Down DC-DC Converters RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1556ETB-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT