800mA Dropout Positive Regulator Dropout Voltage 1.2V 800mA Outpu
|
|
|
Top Searches for this datasheet
AIC1117
800mA Dropout Positive Regulator
Dropout Voltage 1.2V 800mA Output Current. Fast Transient Response. Line Regulation typically 0.015%. Load Regulation typically 0.1%. Current Limiting Thermal Protection. Adjustable Output Voltage Fixed 1.8V, 2.5V, 2.85V, 3.3V, Standard 3-Pin Power Packages.
DESCRIPTION
AIC1117 dropout three terminal regulator with 800mA output current capability. output voltage adjustable with resistor divider. fixed output voltage versions, output voltage internally 1.8V, 2.5V, 2.85V, 3.3V, Dropout voltage guaranteed maximum with maximum output current. dropout voltage fast transient response make ideal voltage microprocessor applications. Current limiting thermal protection provide protection against overload condition that would create excessive junction temperatures.
APPLICATIONS
SCSI-2 Active Terminator. Post Regulator Switching Supply. Battery Chargers. Constant-Current Regulators. Add-On Card.
TYPICAL APPLICATION CIRCUIT
AIC1117 10µF VREF VOUT 3.3V
10µF
VREF=VOUT VADJ=1.25V (typ.) VOUT=VREF (1+RF2/RF1)+ IADJ IADJ=55µA (typ.) needed device away from filter capacitors. required stability.
Adjustable Voltage Regulator
AIC1117-33
VOUT 3.3V
10µF
10µF
Fixed Voltage Regulator
Analog Integrations Corporation
Industry Science-Based Industrial Park, Hsinchu, Taiwan TEL: 886-3-5772500 FAX: 886-3-5772510 www.analog.com.tw
DS-1117-02
032802
AIC1117
ORDERING INFORMATION
AIC1117-XXCXXX
PACKING TYPE TAPE REEL TUBE (for SOT-223) PACKAGING TYPE TO-252 TO-263 TO-220 SOT-223 OUTPUT VOLTAGE DEFAULT: ADJUSTABLE 1.8V 2.5V 2.85V 3.3V 5.0V CONFIGURATION
TO-252
VIEW (GND) VOUT (TAB)
TO-263
VIEW (GND) VOUT (TAB)
TO-220
FRONT VIEW (GND) VOUT (TAB)
Example: AIC1117-25CETR 2.5V version TO-252 Package Taping Reel Packing Type
SOT-223
VIEW (GND) VOUT (TAB)
SOT-223 Marking Part AIC1117CY AIC1117-18CY AIC1117-25CY AIC1117-28CY AIC1117-33CY AIC1117-50CY Marking AK17 AK18 AK25 AK28 AK33 AK50
AIC1117
ABSOLUTE MAXIMUM RATINS
ADJ/ Operating Junction Temperature Range Storage Temperature Range 125°C
65°C 150°C TO-220 TO-252 .12.5°C SOT-223 .15°C 100°C/W 60°C 50°C
Thermal Resistance (Junction Case)
TO-263 .3°C Thermal Resistance Junction Ambient TO-252 (Assume ambient airflow, heatsink) TO-263 TO-220 Lead Temperature (Soldering) sec.
SOT-223 155°C .260°C
TEST CIRCUIT
Refer TYPICAL APPLICATION CIRCUIT.
AIC1117
ELECTRICAL CHARACTERISTICS
PARAMETER
Reference Voltage
specified)
(VIN=5V, TJ=25°C, IO=10mA, Unless otherwise
TEST CONDITIONS
AIC1117 (ADJ) TJ=25°C 0°CTJ125°C AIC1117-18, VIN=3.3V AIC1117-25, VIN=5V
MIN.
1.238 1.225 1.78 2.47 2.82 3.26 4.95
TYP.
1.25 1.25 2.85 3.30 5.00 0.015 0.035
MAX.
1.262 1.275 1.82 2.53 2.88 3.33 5.05
UNIT
Output Voltage
AIC1117-28, VIN=5V AIC1117-33, VIN=5V AIC1117-50, VIN=7V 2.65VIN7V, VOUT=1.25V
Line Regulation
TJ=25°C 0°CTJ125°C TJ=25°C 10mA IO800mA 0°CTJ125°C VOUT, VREF=1%
Load Regulation
Dropout Voltage
10mAIO800mA 0°CTJ125°C 0°CTJ125°C 2.65VIN7V 10mAIO 800mA 0°CTJ125°C 2.65VIN7V 0.85
Current Limit
Adjusted Current (IADJ)
Adjusted Current Change (IADJ)
10mAIO800mA 0°CTJ125°C IO=0.5A 0°CTJ125°C 0°CTJ125°C 10Hzf10KHz 120Hz input ripple COUT=25µF
Temperature Stability Minimum Load Current Output Noise VOUT) Ripple Rejection Ratio
0.003
AIC1117
TYPICAL PERFORMANCE CHARACTERISTICS
Minimum Differential Voltage
Minimum Load Current (mA)
1000
TA=0°C TA=50°C TA=125°C
TA=125°C
TA=25°C
TA=0°C
Output Current (mA)
Fig. AIC1117 (ADJ) Dropout Voltage
Input/ Output Differential Fig. Minimum Load Current (Adjustable Version)
0.09
Thermal Regulation (%/W)
0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01
IOUT=500mA (30mS Puls) TA=125°C
Output Voltage Deviation
-0.4 -0.8 -1.2 -1.6
IOUT=0.5A
Power (Watt) Fig. AIC1117 (ADJ) Power Thermal Regulation
Temperature (°C) Fig. AIC1117 (ADJ) Temperature Stability
Ripple Rejection Ratio (dB)
TA=120°C
COUT=3.3µF
IOUT
COUT=10µF
COUT=25µF
|Delta <20mV
VIN-VOUT Fig. AIC1117 (ADJ) Maximum Output Current VIN-VOUT
Frequency (Hz)
Fig. AIC1117 (ADJ) Ripple Rejection Ratio (dB)
AIC1117
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
Output Voltage
Output Voltage (mV,
0.05
-0.05 -0.1
Input Voltage
Load Current
VIN=5V CIN=1µF COUT=10µF (Tantalum) VOUT=3.3V
-100
CIN=1µF COUT=10µF (Tantalum) VOUT=3.3V
0.4A
0.1A
Time (µS)
Fig. Load Transient Response
Time (µS) Fig. Line Transient Response
BLOCK DIAGRAM
VREF 1.25V
Current Amp.
Thermal Limit 55µA
Current Limit VOUT fixed voltage device
DESCRIPTIONS
Providing VREF=1.25V (typ.) adjustable VOUT. VREF=VOUT -VADJ IADJ=55µA (typ.) Power ground. VOUT Adjustable output voltage. Power Input.
AIC1117
PHYSICAL DIMENSIONS
TO-220 (unit:
3.81±0.27
SYMBOL
3.56 14.23 9.66 2.29 0.50 0.51 2.04 12.70
4.82 16.51 10.66 2.79 1.15 1.10 1.39 2.92 14.73
TO-252 (unit:
SYMBOL
2.19 1.02 0.64 5.21 0.46 5.33 6.35 2.28 (TYP.) 9.40 0.51
2.38 1.27 0.88 5.46 0.58 5.59 6.73 10.42
AIC1117
SOT-223
1.80
SYMBOL
0.02 0.60 2.90 0.24 6.30 3.30 6.70
0.12 0.80 3.15 0.35 6.80 3.70 7.30
(PLCS)
2.30 (TYP.)
0.91
SOT-223 Marking Part AIC1117CY AIC1117-18CY AIC1117-25CY AIC1117-28CY AIC1117-33CY AIC1117-50CY Marking AK17 AK18 AK25 AK28 AK33 AK50
TO-263 (unit:
SYMBOL
4.06 0.50 1.14 1.14 8.63 9.65 14.60 2.28
4.83 1.00 1.40 1.40 9.66 10.29 15.88 2.80 1.40
2.54 (TYP.)
Other recent searches
PA111 - PA111 PA111 Datasheet
ML674001 - ML674001 ML674001 Datasheet
ML675001 - ML675001 ML675001 Datasheet
HCT374A - HCT374A HCT374A Datasheet
HCT574A - HCT574A HCT574A Datasheet
HCT534A - HCT534A HCT534A Datasheet
APD3224ZGC-F01 - APD3224ZGC-F01 APD3224ZGC-F01 Datasheet
AN072 - AN072 AN072 Datasheet
2SC4208 - 2SC4208 2SC4208 Datasheet
2SC4208A - 2SC4208A 2SC4208A Datasheet
1N4614-1THRU - 1N4614-1THRU 1N4614-1THRU Datasheet
1N4627-1 - 1N4627-1 1N4627-1 Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
