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ADP1147AN-3.3 PDF预览

ADP1147AN-3.3

更新时间: 2024-01-23 21:05:02
品牌 Logo 应用领域
亚德诺 - ADI 开关控制器
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12页 199K
描述
Current-Mode SMPS Controller

ADP1147AN-3.3 数据手册

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ADP1147-3.3/ADP1147-5–SPECIFICATIONS  
1
(0؇C T +70؇C , V = 10 V, VSHUTDOWN = 0 V unless otherwise noted)  
ELECTRICAL CHARACTERISTICS  
A
IN  
AD P 1147  
Typ Max  
P aram eter  
Conditions  
VS  
Min  
Units  
REGULAT ED OUT PUT VOLT AGE  
ADP1147-3-3  
ADP1147-5  
VIN = 9 V  
ILOAD = 700 mA  
ILOAD = 700 mA  
VOUT  
3.23 3.33 3.43  
4.90 5.05 5.20  
V
V
OUT PUT VOLT AGE LINE REGULAT ION  
TA = +25°C  
VIN = 7 V to 12 V,  
ILOAD = 50 mA  
VOUT  
VOUT  
IQ  
–40  
0
+40  
mV  
OUT PUT VOLT AGE LOAD REGULAT ION  
ADP1147-3.3  
ADP1147-5  
5 mA < ILOAD < 2 A  
5 mA < ILOAD < 2 A  
TA = +25°C, ILOAD = 0 A  
40  
60  
50  
65  
100  
mV  
mV  
mV p-p  
Sleep Mode Output Ripple  
INPUT DC SUPPLY CURRENT2  
Normal Mode  
TA = +25°C  
4 V < VIN < 16 V  
1.6  
160 250  
160 250  
2.3  
mA  
µA  
µA  
µA  
Sleep Mode (ADP1147-3.3)  
Sleep Mode (ADP1147-5)  
Shutdown  
4 V < VIN < 16 V  
4 V < VIN < 16 V  
VSHUTDOWN = 2.1 V, 4 V < VIN < 16 V  
10  
22  
CURRENT SENSE THRESHOLD VOLTAGE  
ADP1147-3.3  
+
VSENSE(–) = VOUT 100 mV (Forced  
TA = +25°C  
)
)
10  
mV  
mV  
VSENSE(–) = VOUT100 mV (Forced  
)
V5–V4  
120  
150 170  
+
ADP1147-5  
VSENSE(–) = VOUT 100 mV (Forced  
TA = +25°C  
10  
mV  
mV  
VSENSE(–) = VOUT100 mV (Forced  
)
120  
0.6  
150 170  
SHUTDOWN PIN THRESHOLD  
TA = +25°C  
V6  
I6  
0.8  
1.2  
2
5
V
SHUTDOWN PIN INPUT CURRENT  
0 V < VSHUTDOWN < 8 V, VIN = 16 V  
µA  
TA = +25°C  
CT PIN DISCHARGE CURRENT  
TA = +25°C, VOUT in Regulation,  
VSENSE(–) = VOUT, VOUT = 0 V  
50  
4
70  
2
90  
10  
µA  
µA  
I2  
OFF-TIME  
CT = 390 pF, ILOAD = 700 mA  
tOFF  
5
6
µs  
DRIVER OUTPUT TRANSITION TIMES  
TA = +25°C  
CL = 3000 pF (Pin 8) VIN = 6 V  
tr, tf  
100 200  
ns  
NOTES  
1All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.  
2Dynamic supply current is higher due to the gate charge being delivered at the switching frequency.  
Specifications subject to change without notice.  
ABSO LUTE MAXIMUM RATINGS  
O RD ERING GUID E  
Input Supply Voltage (Pin 1) . . . . . . . . . . . . . . 16 V to –0.3 V  
Continuous Output Current (Pin 8) . . . . . . . . . . . . . . 50 mA  
Sense Voltages (Pins 4, 5) . . . . . . . . . . . . . . . . 10 V to –0.3 V  
Operating Ambient T emperature Range . . . . . 0°C to +70°C  
Extended Commercial T emperature Range . . –40°C to +85°C  
Junction T emperature* . . . . . . . . . . . . . . . . . . . . . . . +150°C  
Storage T emperature Range . . . . . . . . . . . . –65°C to +150°C  
Lead T emperature (Soldering, 10 sec) . . . . . . . . . . . +300°C  
O utput  
Voltage  
P ackage  
D escription  
P ackage  
O ption  
Model  
ADP1147AN-3.3  
ADP1147AR-3.3  
ADP1147AN-5  
ADP1147AR-5  
3.3 V  
3.3 V  
5 V  
Plastic DIP  
SOIC  
Plastic DIP  
SOIC  
N-8  
SO-8  
N-8  
5 V  
SO-8  
*T J is calculated from the ambient temperature, T A, and power dissipation, PD  
,
according to the following formulas: ADP1147AN-3.3, ADP1147AN-5: T J = T A  
+
(PD × 110°C/W). ADP1147AR-3.3, ADP1147AR-5: T J = TA+(PD × 150°C/W).  
–2–  
REV. 0  

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