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参数资料
| 型号： | MAX15066EWE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/21页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 4A 16WLP |
| 产品培训模块： | 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： | 0.606 V ~ 14.4 V |
| 输入电压： | 4.5 V ~ 16 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 500kHz |
| 电流 - 输出： | 4A |
| 同步整流器： | 是 |
| 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） |
MAX15066/MAX15166
High-Efficiency, 4A, Step-Down DC-DC
Regulators with Internal Power Switches
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, C VDD = 1 F F, C IN = 22 F F, T A = T J = -40 N C to +85 N C, typical values are at T A = T J = +25 N C, unless otherwise noted.)
(Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Error-Amplifier Voltage Gain
A VEA
90
dB
FB Set-Point Accuracy
V FB
600
606
612
mV
FB Input Bias Current
I FB
V FB = 0.5V or 0.7V
-100
+100
nA
SOFT-START
SS Current
SS Discharge Resistance
I SS
R SS
V SS = 0.45V, sourcing
I SS = 10mA, sinking
4.5
5
6
5.5
F A
I
CURRENT SENSE
Current Sense to COMP
Transconductance
COMP Clamp Low
g MC
V FB = 0.7V
9
0.68
S
V
PWM CLOCK
Switching Frequency
f SW
MAX15066
MAX15166
450
315
500
350
550
385
kHz
Maximum Duty Cycle
Minimum Controllable On-Time
Slope Compensation Ramp
Valley
D MAX
90
150
840
%
ns
mV
Slope Compensation Ramp
Amplitude
V SLOPE
Extrapolated to 100% duty cycle
667
mV
INTERNAL LDO OUTPUT (V DD )
V DD Output Voltage
V DD Short-Circuit Current
V DD
I VDD = 1mA, V IN = 6.5V to 16V
I VDD = 1mA to 25mA, V IN = 6.5V
V IN = 6.5V
4.75
4.75
30
5.1
5.1
90
5.45
5.45
V
mA
V DD LDO Dropout Voltage
I VDD = 5mA, V DD drops by 2%
100
mV
V DD Undervoltage Lockout
Threshold
V UVLO_TH
V DD rising, LX starts switching
3.7
3.9
4.1
V
V DD Undervoltage Lockout
Hysteresis
V UVLO_
HYST
150
mV
POWER SWITCH
LX On-Resistance
High-side switch, I LX = 0.4A
Low-side switch, I LX = 0.4A
40
18.5
m I
High-Side Switch Source
Current-Limit Threshold
Low-Side Switch Zero-Crossing
Current-Limit Threshold
High-Side Switch Skip Sourcing
Current-Limit Threshold
LX Leakage Current
BST Leakage Current
BST On-Resistance
I HSCL
V BST = 21V, V IN = V LX = 16V
V BST = 5V, V IN = 16V, V LX = 0V
V BST = 21V, V IN = V LX = 16V
I BST = 5mA
5.5
7.7
0.21
0.58
0.01
0.01
0.01
10
A
A
A
F A
F A
I
Maxim Integrated
3
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