參數(shù)資料
型號: MAX1765EUE+
廠商: Maxim Integrated
文件頁數(shù): 5/19頁
文件大?。?/td> 867K
描述: IC REG DL BST/LINEAR 16TSSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 96
拓撲: 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
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS
(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
= -40癈 to +85癈, unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN   TYP   MAX   NIT
DC-DC CONVERTER
FB Regulation Voltage
V
FB
CLK/SEL = OUT, 0 < I
LX
 < 0.55A
1.210
1.280   V
OUT Voltage in Track Mode
V
OUTL
 > 2.0V, INL = POUT
V
OUTL
+ 0.4
V
OUTL
+ 0.6
V
Startup to Normal Mode
Transition Voltage
Rising edge only (Note 2)
2.00
2.30    V
Supply Current in Normal Mode
(Note 3)
CLK/SEL = ONL = GND, no load
200   礎(chǔ)
Supply Current in
Low-Noise PWM Mode (Note 3
C LK/S E L = OU T, V
FB
 = 1.5V , no l oad
200   礎(chǔ)
Supply Current in Shutdown
ONA = ONL = GND, ONB = OUT
10    礎(chǔ)
DC-DC SWITCHES
POUT Leakage Current
V
LX
 = 0V, V
OUT
 = 5.5V
10    礎(chǔ)
LX Leakage Current
V
LX
 
= V
OUT
 = V  
ONB
 
= 5.5V, ONA = GND
10    礎(chǔ)
N-channel
0.28
Switch On-Resistance
P-channel
0.50
?/DIV>
N- h nn l  rr n Limi N  4    I
LIM
V
ISET
 = 1.25V, CLK/SEL = GND or OUT
1000
1600   mA
P-Channel Turn-Off Current
CLK/SEL = GND
5
120   mA
REFERENCE
Reference Output Voltage
I
REF
 = 0A
1.225
1.275   V
LINEAR REGULATOR
Output Voltage in Internal
Feedback Mode
FBL = GND, I
OUTL
 = 10mA
2.79
2.90    V
FBL Input Threshold
150
350   mV
FBL Regulation Voltage
FBL = OUTL, I
OUTL 
= 10mA, I
REF
 = 0A
1.225
1.275   V
LDO Startup Voltage
V
OUT
 = 2V, rising edge only
2.15
2.45    V
Dropout Resistance
V
FBL
 
= 1V, I
OUTL
 = 500mA
0.5    ?/DIV>
INL   l  rr n in h  wn
OUTL = ONA = ONL = GND
10    礎(chǔ)
INL No-Load Supply Current
I
OUTL
 = 0A, V
INL
= 5.5V
250   礎(chǔ)
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