參數(shù)資料
型號: MAX1765EUE+
廠商: Maxim Integrated
文件頁數(shù): 7/19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
_______________________________________________________________________________________ 7
Typical Operating Characteristics
(T
A
= +25癈, unless otherwise noted.)
0
0.001
1
0.1
0.01
TRACK MODE EFFICIENCY vs. LOAD CURRENT
(V
OUTL
 = +5V)
30
10
70
50
90
40
20
80
60
LOAD CURRENT (A)
V
IN
 = +1.2V
V
IN
 = +1.2V
V
IN
 = +3.6V
NORMAL MODE
V
IN
 = +2.4V
V
IN
 = +3.6V
V
IN
 = +2.4V
PWM
MODE
0
0.05
0.10
0.15
0.20
0.25
0.30
0
200
100    300 400 500 600 700 800
LINEAR REGULATOR DROPOUT
VOLTAGE vs. LOAD CURRENT
L AD  RRENT mA
V
OUTL
 = +2.5V
V
OUTL
 = +2.85V
V
OUTL
 = +5V
0
1
1000
100
10
STARTUP INPUT VOLTAGE
vs. OUTPUT CURRENT
2.5
1.0
0.5
2.0
1.5
TP T  RRENT mA
T
A
 = +25癈
T
A
 = -40癈
T
A
 = +85癈
0
4
2
10
8
6
16
14
12
18
0
1.0  1.5
0.5
2.0  2.5  3.0  3.5
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
INP TV LTA E V
FPWM MODE
NORMAL MODE
90
0
0.001
1
0.1
0.01
EFFICIENCY vs. LOAD CURRENT
(V
OUT
 = +3.3V)
30
10
70
50
100
40
20
80
60
LOAD CURRENT (A)
V
IN
 = +2.4V
NORMAL
MODE
V
IN
 = +1.2V
V
IN
 = +2.4V
V
IN
 = +1.2V
PWM
MODE
90
0
0.001
1
0.1
0.01
EFFICIENCY vs. LOAD CURRENT
(V
OUT
 = +5V)
30
10
70
50
100
40
20
80
60
LOAD CURRENT (A)
PWM
MODE
V
IN
 = +3.6V
V
IN
 = +2.4V
V
IN
 = +1.2V
V
IN
 = +3.6V
NORMAL MODE
V
IN
 = +2.4V
V
IN
 = +1.2V
90
0
0.001
1
0.1
0.01
TRACK MODE EFFICIENCY vs. LOAD CURRENT
(V
OUTL
 = +2.85V)
30
10
70
50
100
40
20
80
60
LOAD CURRENT (A)
NORMAL MODE
V
IN
 = +1.2V
V
IN
 = +2.4V
V
IN
 = +1.2V
V
IN
 = +2.4V
PWM
MODE
0
0.001
1
0.1
0.01
TRACK MODE EFFICIENCY vs. LOAD CURRENT
(V
OUTL
 = +3.3V)
30
10
70
50
90
40
20
80
60
LOAD CURRENT (A)
V
IN
 = +1.2V
V
IN
 = +1.2V
V
IN
 = +2.4V
V
IN
 = +3.6V
V
IN
 = +2.4V
NORMAL
MODE
NORMAL MODE/
PWM MODE
PWM
MODE
0
600
400
200
800
1000
1200
0
2.0
1.5
0.5 1.0
2.5 3.0 3.5 4.0 4.5 5.0
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
V
OUT
 = +5V, I
SET
 = REF
V
OUT
 = +3.3V, I
SET
 = REF
V
OUT
 = +3.3V, I
SET
 = 0.5 REF
V
OUT
 = +5V, I
SET
 = 0.5 REF
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