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参数资料
| 型号： | FEB167 |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/15页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR FAN2106 |
| 标准包装： | 1 |
| 系列： | TinyBuck™ |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 1.8V |
| 电流 - 输出： | 6A |
| 输入电压： | 8 ~ 20 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 500kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | FAN2106 |
| 相关产品： | FAN2106EMPXDKR-ND - IC REG BUCK SYNC ADJ 6A 25MLP FAN2106EMPXCT-ND - IC REG BUCK SYNC ADJ 6A 25MLP FAN2106EMPXTR-ND - IC REG BUCK SYNC ADJ 6A 25MLP FAN2106MPXDKR-ND - IC REG BUCK SYNC ADJ 6A 25MLP FAN2106MPXCT-ND - IC REG BUCK SYNC ADJ 6A 25MLP FAN2106MPXTR-ND - IC REG BUCK SYNC ADJ 6A 25MLP |
Electrical Specifications
Electrical specifications are the result of using the circuit shown in Figure 1 with V IN = 12 V, unless otherwise noted.
Parameter
Conditions
Min.
Typ.
Max.
Unit
Power Supplies
V CC Current
SW = Open, FB = 0.7 V, V CC = 5 V,
f SW = 600 KHz
Shutdown: EN = 0, V CC = 5 V
8
7
12
10
mA
μA
V CC UVLO Threshold
Rising V CC
Hysteresis
4.1
4.3
300
4.5
V
mV
Oscillator
Minimum On-Time
Frequency
(2)
Ramp Amplitude, Peak-to-Peak
Minimum Off-Time (2)
R T = 50 K Ω
R T = 24 K Ω
16 V IN , 1.8 V OUT , R T = 30 K Ω ,
R RAMP = 200 K Ω
255
540
300
600
50
0.53
100
345
660
65
150
KHz
KHz
ns
V
ns
Reference
Reference Voltage (V FB ) (3)
FAN2106MPX, T A = 25°C
FAN2106EMPX, T A = 25°C
794
795
800
800
806
805
mV
mV
Error Amplifier
DC Gain (2)
80
85
dB
Gain Bandwidth Product
(2)
Output Voltage (V COMP )
Output Current, Sourcing
Output Current, Sinking
V CC = 5 V
V CC = 5 V, V COMP = 2.2 V
V CC = 5 V, V COMP = 1.2 V
12
0.4
1.5
0.8
15
2.2
1.2
3.2
MHz
V
mA
mA
FB Bias Current
V FB = 0.8 V, T A = 25°C
-850
-650
-450
nA
Protection and Shutdown
Current Limit
R ILIM Open, f SW = 500 KHz, V OUT =
1.8 V, R RAMP = 200 K Ω, 16 Consecutive
6
8
10
A
Cycles
I LIM Current
Over-Temperature Shutdown
Over-Temperature Hysteresis
Over-Voltage Threshold
Under-Voltage Shutdown
Fault Discharge Threshold
Fault Discharge Hysteresis
V CC = 5 V, T A = 25°C
Internal IC Temperature
2 Consecutive Clock Cycles
16 Consecutive Clock Cycles
Measured at FB Pin
Measured at FB Pin (V FB ~500 mV)
-11
110
68
-10
+155
+30
115
73
250
250
-9
120
78
μA
°C
°C
%V OUT
%V OUT
mV
mV
Soft-Start
V OUT to Regulation (T0.8)
Fault Enable/SSOK (T1.0)
Frequency = 600 KHz
5.3
6.7
ms
ms
Continued on the following page…
? 2009 Fairchild Semiconductor Corporation
FAN2106 ? Rev. 1.1.2
5
www.fairchildsemi.com
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