LM317MDTXM_NL Fairchild Semiconductor, LM317MDTXM_NL Datasheet

no-image

LM317MDTXM_NL

Manufacturer Part Number
LM317MDTXM_NL
Description
3-Terminal 0.5A Positive Adjustable Regulator
Manufacturer
Fairchild Semiconductor
Datasheet
Features
• Output Current in Excess of 0.5A
• Output Adjustable Between 1.2V and 37V
• Internal Thermal Overload Protection
• Internal Short Circuit Current Limiting
• Output Transistor Safe Area Compensation
• Floating Operation for High Voltage Applications
Internal Block Diagram
©2009 Fairchild Semiconductor Corporation
LM317M
3-Terminal 0.5A Positive Adjustable Regulator
Input
V in
3
Re fe re nce
V olta ge
V ad j
1
-
+
Description
The LM317M is a 3-terminal adjustable positive voltage
regulator capable of supplying in excess of 500mA over an
output voltage range of 1.2V to 37V. This voltage regulator
is exceptionally easy to use and requires only two external
resistors to set the output voltage.
1. Adj 2. Output 3. Input
D-PAK
TO-220
P rote ction
Circ uitry
1
2
1
3
3
2
R lim it
www.fairchildsemi.com
2
Output
V o
Rev. 1.0.3

Related parts for LM317MDTXM_NL

LM317MDTXM_NL Summary of contents

Page 1

... Floating Operation for High Voltage Applications Internal Block Diagram Input ©2009 Fairchild Semiconductor Corporation Description The LM317M is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500mA over an output voltage range of 1.2V to 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage ...

Page 2

LM317M Absolute Maximum Ratings Parameter Input-Output Voltage Differential Power Dissipation Thermal Resistance Junction-Air D-PAK (Note1,2) Operating Junction Temperature Range Storage Temperature Range Electrical Characteristics = 0.1A, 0°C ≤ 5V Parameter Line Regulation ...

Page 3

Typical Performance Characteristics Figure 1. Minimum Load Current Figure 3. Adjustment Pin Current vs. Temperature Figure 5. Load Regulation vs. Temperature Figure 2. Peak Output Current vs. Input-Output Differential Voltage Figure 4. Ripple Rejection vs. Frequency Figure 6. Line Regulation ...

Page 4

LM317M Typical Performance Characteristics Figure 7. Outputvoltage vs. Temperature 4 (Continued) Figure 8. Thermal Shutdown ...

Page 5

LM317M Typical Application Input V ADJ D1 protects the device during an input short circuit. Input V ADJ Input LM317M V ADJ 5 D1 1N4002 V LM317M 720 KSP2222 MINIMUM V Figure Electronic Shutdown Regulator LM317M KSP2907 ...

Page 6

Mechanical Dimensions Package ±0.20 6.60 ±0.30 5.34 (0.50) (4.34) MAX0.96 2.30TYP [2.30±0.20] Dimensions in millimeters D-PAK (0.50) ±0.10 0.76 2.30TYP [2.30±0.20] ±0.20 6.60 (5.34) (5.04) (1.50) (2XR0.25) LM317M ±0.10 2.30 0.50 ±0.10 ±0.10 0.50 1.02 ±0.20 2.30 ±0.20 0.76 ±0.10 ...

Page 7

Mechanical Dimensions Package TO-220 [SINGLE GAUGE] (Continued) Dimensions in millimeters LM317M 7 ...

Page 8

... LM317MDT LM317MT DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

Related keywords