参数资料
型号: MAX8649BEWE+T
厂商: Maxim Integrated Products
文件页数: 5/31页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1.8A 16WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 1.38 V
输入电压: 2.5 V ~ 5.5 V
频率 - 开关: 3.25MHz
电流 - 输出: 1.8A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
包装: 带卷 (TR)
供应商设备封装: 16-WLP(2x2)
1.8A Step-Down Regulator with
Remote Sense in 2mm x 2mm WLP
ELECTRICAL CHARACTERISTICS (continued)
(V IN1 = V IN2 = 3.6V, V AGND = V PGND = 0V, V DD = 1.8V, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A =
+25°C.) (Note 2)
PARAMETER
Minimum Duty Cycle
CONDITIONS
Forced PWM mode only, minimum duty cycle in
(OPERATION_MODE_ = 1) = 0%
MIN
TYP
MAX
16
UNITS
%
Maximum Duty Cycle
60
%
Minimum On- and Off-Time
OUT Discharge Resistance
During shutdown or UVLO, from SNS+ to PGND
30
40
650
50
ns
Ω
SNS+, SNS- Input Impedance
Time Delay from PWM
to Power-Save Mode
Time Delay from Power-Save
Mode to PWM
V OUT = 0.75V (OUT_MODEx [5:0] = 0b000000)
Time required for error amplifier to stabilize before
switching mode
Time required for error amplifier to stabilize before
switching mode
400
600
70
140
850
k Ω
μs
μs
SYNCHRONIZATION (SYNC)
SYNC = 00 default
18.9
26.0
38.0
SYNC Capture Range
SYNC = 1X default
SYNC = 01 default
14.2
9.5
19.2
13.0
28.5
19.0
MHz
SYNC Pulse Width
PROTECTION CIRCUITS
Thermal-Shutdown Hysteresis
Thermal Shutdown
13
20
+160
ns
°C
°C
Note 2: All devices are 100% production tested at T A = +25°C. Limits over the operating temperature range are guaranteed by
design.
_______________________________________________________________________________________
5
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