参数资料
型号: MAX1765EEE+
厂商: Maxim Integrated
文件页数: 5/19页
文件大小: 867K
描述: IC REG DL BST/LINEAR SYNC 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
拓扑: 升压(升压)同步(1),线性(LDO)(1)
功能: 任何功能
输出数: 2
频率 - 开关: 1MHz
电压/电流 - 输出 1: 2.5 V ~ 5.5 V,800mA
电压/电流 - 输出 2: 2.85V/可调,500mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 0.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 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
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
Supply Current in Shutdown
ONA = ONL = GND, ONB = OUT
10    礎
DC-DC SWITCHES
POUT Leakage Current
V
LX
 = 0V, V
OUT
 = 5.5V
10    礎
LX Leakage Current
V
LX
 
= V
OUT
 = V  
ONB
 
= 5.5V, ONA = GND
10    礎
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
INL No-Load Supply Current
I
OUTL
 = 0A, V
INL
= 5.5V
250   礎
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MAX1765EEE+T 功能描述:直流/直流开关转换器 800mA Step-Up w/500mA Linear Reg RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1765EEE-T 功能描述:直流/直流开关转换器 800mA Step-Up w/500mA Linear Reg RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1765EUE 功能描述:直流/直流开关转换器 800mA Step-Up w/500mA Linear Reg RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1765EUE+ 功能描述:直流/直流开关转换器 800mA Step-Up w/500mA Linear Reg RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT