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参数资料
| 型号： | FAN5026MTCX |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 6/17页 |
| 文件大小： | 0K |
| 描述： | IC CONTROLLER DDR 28TSSOP |
| 产品变化通告： | Mold Compound Change 30/Nov/2007 |
| 标准包装： | 1 |
| 应用： | 控制器，DDR |
| 输入电压： | 3 V ~ 16 V |
| 输出数： | 2 |
| 输出电压： | 0.9 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 标准包装 |
| 产品目录页面： | 1221 (CN2011-ZH PDF) |
| 其它名称： | FAN5026MTCXDKR |
Electrical Characteristics
Recommended operating conditions, unless otherwise noted.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Power Supplies
I VCC
V CC Current
LDRV, HDRV Open, V SEN Forced
Above Regulation Point
2.2
3.0
A
Shutdown (EN-0)
30
A
I SINK
I SOURCE
I SD
V IN Current, Sinking
V IN Current, Sourcing
V IN Current, Shutdown
V IN = 15V
V IN = 0V
10
-15
30
-30
1
A
A
A
V UVLO
UVLO Threshold
Rising V CC
Falling
4.30
4.10
4.55
4.25
4.75
4.45
V
V
V UVLOH
UVLO Hysteresis
300
mV
Oscillator
f osc
V PP
V RAMP
G
Frequency
Ramp Amplitude
Ramp Offset
Ramp / V IN Gain
V IN = 16V
V IN = 5V
V IN ≤ 3V
1V < V IN < 3V
255
300
2
1.25
0.5
125
250
345
KHz
V
V
V
mV/V
mV/V
Reference and Soft-Start
V REF
I SS
V SS
Internal Reference Voltage
Soft-Start Current
Soft-Start Complete Threshold
At Startup
0.891
0.900
5
1.5
0.909
V
A
V
PWM Converters
Load Regulation
I OUTX from 0 to 5A, V IN from 5 to 15V
-2
+2
%
I SEN
V SEN Bias Current
50
80
120
nA
UVLO TSD Under-Voltage Shutdown
% of Set Point, 2 s Noise Filter
70
75
80
%
UVLO
I SNS
Over-Voltage Threshold
Over-Current Threshold
% of Set Point, 2 s Noise Filter
R ILIM = 68.5K ?, ? Figure 12
115
112
120
140
125
168
%
A
Minimum Duty Cycle
Output Drivers
10
%
HDRV Output Resistance
LDRV Output Resistance
Sourcing
Sinking
Sourcing
Sinking
12
2.4
12
1.2
15
4.0
15
2.0
?
?
Power-Good Output and Control Pins
Lower Threshold
Upper Threshold
PG Output Low
Leakage Current
PG2/REF2OUT Voltage
% of Set Point, 2 s Noise Filter
% of Set Point, 2 s Noise Filter
IPG = 4mA
V PULLUP = 5V
DDR = 1, 0 mA < I REF2OUT ≤ 10mA
-86
108
99.00
-94
116
0.5
1
1.01
%
%
V
A
%
V REF2
DDR, EN Inputs
V INH
V INL
Input High
Input Low
2
0.8
V
V
? 2005 Fairchild Semiconductor Corporation
FAN5026 ? Rev. 1.0.8
6
www.fairchildsemi.com
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