參數(shù)資料
型號: MAX1765EUE+
廠商: Maxim Integrated
文件頁數(shù): 3/19頁
文件大?。?/td> 867K
描述: IC REG DL BST/LINEAR 16TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 96
拓?fù)洌?/td> 升壓(升壓)同步(1),線性(LDO)(1)
功能: 任何功能
輸出數(shù): 2
頻率 - 開關(guān): 1MHz
電壓/電流 - 輸出 1: 2.5 V ~ 5.5 V,800mA
電壓/電流 - 輸出 2: 2.85V/可調(diào),500mA
帶 LED 驅(qū)動器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 0.7 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm)裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TSSOP-EP
包裝: 管件
800mA, Low-Noise, Step-Up DC-DC Converter
with 500mA Linear Regulator
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
OUT
= V
POUT
= V
INL
= V
ONA
= V
ONL
= 3.6V, CLK/SEL = FBL = ONB= TRACK = PGND = GND, ISET = REF (bypassed with
0.22礔), LX = open, OUTL = open (bypassed with 4.7礔), T
A
= 0癈 to +85癈, unless otherwise noted. Typical values are at
T
A
= +25癈.)
PARAMETER
SYMBOL
CONDITIONS
MIN   TYP   MAX  UNITS
DC-DC SWITCHES
POUT Leakage Current
V
LX
 = 0V, V
OUT
 = 5.5V
0.1    10    礎(chǔ)
LX Leakage Current
V
LX  
= V
OUT
 = V 
ONB  
= 5.5V, ONA = GND
0.1    10    礎(chǔ)
N-channel
0.17   0.28
Switch On-Resistance
P-channel
0.22   0.5
?/DIV>
N -
C hannel
 C
ur r
ent Li m i t ( N
ote 4)    I
LIM
V
ISET
 = 1.25V, CLK/SEL = GND or OUT
1000  1250  1600   mA
P-Channel Turn-Off Current
CLK/SEL = GND
10    50   120   mA
REFERENCE
Reference Output Voltage
V
REF
I
REF
 = 0A
1.230  1.250  1.270   V
Reference Load Regulation
-1礎(chǔ) < I
REF
 < 50礎(chǔ)
5    15    mV
Reference Supply Regulation
2.5V < V
OUT
 < 5.5V
0.2    5    mV
LINEAR REGULATOR
INL Voltage Range
(Note 1)
2.3   5.5    V
INL Startup Voltage
V
INL
V
OUT
 = 2V, rising edge only
2.15   2.30   2.45    V
Output Voltage in Internal
Feedback Mode
FBL = GND, I
OUTL
 = 10mA
2.80   2.85   2.90    V
FBL Dual-Mode Threshold
150   250   350   mV
FBL Regulation Voltage
V
FBL
FBL = OUTL, I
OUTL
 
= 10mA, I
REF
 = 0A
1.230  1.250  1.270   V
FBL Input Leakage Current
V
FBL
 = 1.5V
0.01   50    nA
OUTL Adjust Range
1.25
5    V
Short-Circuit Current Limit
V
FBL
 = 1V
550
1300   mA
Dropout Resistance
V
FBL
 
= 1V, I
OUTL
 = 500mA
0.25   0.5    ?/DIV>
Load Regulation
1mA < I
OUTL
 < 500mA, FBL = GND
0.5    1    %
Line Regulation
2.5V < (V
OUT
 = V
INL
 = V
POUT
) < 5.5V,
FBL = OUTL
-0.5
0.5    %
INL Supply Current in Shutdown
OUTL = ONA = ONL = GND
0.1    10    礎(chǔ)
INL No-Load Supply Current
I
OUTL
 = 0A, V
INL
= 5.5V
90   250   礎(chǔ)
AC Power-Supply Rejection
f = 10kHz
65
dB
Thermal Shutdown
Hysteresis approximately 10癈
160
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