参数资料
型号: MAX8513EEI+T
厂商: Maxim Integrated
文件页数: 3/35页
文件大小: 0K
描述: IC REG TRPL BUCK/LINEAR 28QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: 降压(降压)(1),线性(LDO)(2)
功能: 任何功能
输出数: 3
频率 - 开关: 250kHz ~ 1.5MHz
电压/电流 - 输出 1: 控制器
电压/电流 - 输出 2: 控制器
电压/电流 - 输出 3: 控制器
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 4.5 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.154",3.90mm 宽)
供应商设备封装: 28-QSOP
包装: 带卷 (TR)
Wide-Input, High-Frequency, Triple-Output Supplies
with Voltage Monitor and Power-On Reset
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V LX = V SUP2 = 12V, V PVL = V BST - V LX = V DRV3P = 5V, V SUP3N = 3.3V, V DRV3N = -5V, C VL = 4.7μF, C REF = 0.22μF, R FREQ =
15.0k ? , T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V ILIM = 2.00V, V CSN = 0 to 5.5V
246
275
300
Current-Limit Threshold (Positive)
V CS
V ILIM = 0.50V, V CSN = 0 to 5.5V
50
67
81
mV
V ILIM = V VL , V CSN = 0 to 5.5V
151
170
188
Current-Limit Threshold
(Negative)
V CS
V ILIM = 2.00V, V CSN = 0 to 5.5V
V ILIM = 0.50V, V CSN = 0 to 5.5V
-333
-90
-272
-67
-199
-42
mV
V ILIM = V VL , V CSN = 0 to 5.5V
-210
-166
-122
CSP and CSN Bias Current
V CSP = V CSN = 0 to 5.5V
-120
+135
μA
ILIM Bias Current
SS Soft-Start Charge Current
Soft-Start Discharge Resistance
V ILIM = 1.25V
V SS = 0.6V
-5.3
15
-5
25
100
-4.7
35
200
μA
μA
?
LX, BST, PVL Leakage Current
FB1 Power-On Reset Threshold
V LX = V IN = 28V, V BST = 33V, V PVL = 5V,
V SYNC/EN = 0
1.08
0.03
1.125
20
1.20
μA
V
OUT2 (POSITIVE LDO)
SUP2 Operating Range
DRV2 Clamp Voltage
SUP2 Supply Current
SUP2 Shutdown Supply Current
V SUP2
V DRV2
(Note 1)
V FB2 = 0.75V
V SYNC/EN = 0
4.5
7.75
160
3
28.0
9.00
300
10
V
V
μA
μA
FB2 Regulation Voltage
FB2 Input Bias Current
DRV2 Output Current Limit
V FB2
I FB2_BIAS
V FB2 = 0.75V
V IN = 5V, V DRV2 = 5V, V FB2 = 0.77V
0.784
15
0.80
0.01
30
0.808
100
V
nA
mA
DRV2 Output Current Limit
During Soft-Start
FB2 Power-On Reset Threshold
V IN = 6V, V DRV2 = 5V, V FB2 = 0.70V
8
0.690
10
0.720
12
0.742
mA
V
FB2 to DRV2 Transconductance
G C2
I DRV2 = +250μA, -250μA
0.12
0.2
0.36
S
OUT3P (POSITIVE PNP LDO) (MAX8513 ONLY)
DRV3P Operating Range
V DRV3P
1
28
V
FB3P Regulation Voltage
V DRV3P = 5V, I DRV3P = 1mA
0.790
0.803
0.816
V
FB3P to DRV3P Large-Signal
Transconductance
Feedback Input Bias Current
Driver Sink Current
FB3P POR Threshold
G C3P
V DRV3P = 5V, I DRV3P = 0.5mA to 5mA
V FB3P = 0.75V
DRV3P = 2.5V
V FB3P = 0.75V
DRV3P = 4.0V
0.38
15
0.690
0.6
0.01
35
40
0.720
1.1
100
0.742
S
nA
mA
V
FB3P Soft-Start Period
1312
Clock
Cycles
_______________________________________________________________________________________
3
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