GM6603 ETC2 [List of Unclassifed Manufacturers], GM6603 Datasheet

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GM6603

Manufacturer Part Number
GM6603
Description
3.0A PRECISION LINEAR REGULATORS
Manufacturer
ETC2 [List of Unclassifed Manufacturers]
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
GM6603
Quantity:
99
Part Number:
GM6603
Manufacturer:
GAMMA
Quantity:
20 000
Part Number:
GM6603-2.5
Manufacturer:
GAMMA
Quantity:
1 000
Part Number:
GM6603-2.5TB3T
Manufacturer:
GAMMA
Quantity:
50 210
Part Number:
GM6603-3.3
Manufacturer:
GAMMA
Quantity:
6 892
Part Number:
GM6603-3.3TA3R
Manufacturer:
GAMMA
Quantity:
50 210
Description
The GM6603 series of positive adjustable and fixed regula-
tors are designed to provide 3.0A output with low dropout
voltage performance.
On-chip trimming adjusts the reference voltage to 2.0%.
Put them to work in post regulators or microprocessor
power supplies where low voltage operation and fast tran-
sient response are required.
Device includes over-current protection and thermal shut-
down protection as well.
Pin-to-pin compatible with the LT1085 family of regulators,
the GM6603's are available in TO-252, TO-220 and sur-
face-mount TO-263 packages.
V > 4.75V
Application
Microprocessor Supply
Post Regulators for Switching Supplies
Telecommunication Systems
IN
TYPICAL APPLICATION CIRCUITS
Notes:
1. C1 needed if device is far from filter capacitors
2. C2 minimum value required for stability
V
+
OUT
C1
10µF
Tant
3
=
V
(Adjustable Version)
V
IN
REF
GM6603-Adj
X (1 +
ADJ
1
R2
R1
V
PRELIMINARY
OUT
) + I
ADJ
2
X
R2
R1
133W
1.0%
R2
232W
1.0%
V
OUT
+
= 3.45V
C2
10µF
Tant. Min
V > 4.75V
3.0A PRECISION LINEAR REGULATORS
Features
IN
Output Current of 3.0A
Dropout Voltage (typical) 1.3V @ 3.0A
Typical Line Regulation 0.015%
Typical Load Regulation 0.05%
Fast Transient Response
Current Limit Protection
Thermal Shutdown Protection
Adjustable or Fixed Output
+
C1
10µF
Tant
3
V
IN
(Fixed Version)
Printer Supplies
Motherboards
GM6603-3.3
GND
1
www.gammamicro.com
V
Power Management
OUT
2
GM6603
V
OUT
+
C2
10µF
Tant. Min
= 3.3V
1

Related parts for GM6603

GM6603 Summary of contents

Page 1

... Description The GM6603 series of positive adjustable and fixed regula- tors are designed to provide 3.0A output with low dropout voltage performance. On-chip trimming adjusts the reference voltage to 2.0%. Put them to work in post regulators or microprocessor power supplies where low voltage operation and fast tran- sient response are required. ...

Page 2

... GM6603-1.8TA3T GM6603-1.8TA3R GM6603-1.8TC3T GM6603-1.8TC3R GM6603-1.8TB3T GM6603-2.5TA3T GM6603-2.5TA3R GM6603-2.5TB3T GM6603-2.85TA3T GM6603-2.85TA3R GM6603-2.85TB3T GM6603-3.0TA3T GM6603-3.0TA3R GM6603-3.0TC3T GM6603-3.0TC3R GM6603-3.0TB3T 2 * For detail Ordering Number identification, please see last page. ...

Page 3

... ORDERING INFORMATION Ordering Number GM6603-3.3TA3T GM6603-3.3TA3R GM6603-3.3TC3T GM6603-3.3TC3R GM6603-3.3TB3T GM6603-5.0TA3T GM6603-5.0TA3R GM6603-5.0TC3T GM6603-5.0TC3R GM6603-5.0TB3T * For detail Ordering Number identification, please see last page. (Continued) Output Voltage Package 3.3 TO-263-2 3.3 TO-263-2 3.3 TO-252 3.3 TO-252 3 ...

Page 4

... GM6603 ABSOLUTE MAXIMUM RATINGS PARAMETER Power Dissipation Input Voltage Operating Junction Temperature Range Control Section Power Transistor Lead Temperature(Soldering, 10sec) Storage Temperature Range ESD Damage Threshold BLOCK DIAGRAM (Adjustable Version (Fixed Version SYMBOL LEAD T STG ESD ...

Page 5

... GM6603-Adj GM6603-1.8 Line Regulation GM6603-2.5 GM6603-3.3 GM6603-5.0 GM6603-Adj GM6603-1.8 Load Regulation GM6603-2.5 GM6603-3.3 GM6603-5.0 Dropout Voltage Current Limit Minimum Load Current GM6603-Adj GM6603-1.8 GM6603-2.5 Quiescent Current GM6603-3.3 GM6603-5.0 Adjust Pin Current GM6603-Adj Temperature Coefficient Thermal Regulation Ripple Rejection J Symbol Condition I =10mA ...

Page 6

... GM6603-Adj ADJ C1 C ADJ In the GM6603 linear regulators, the discharge path is through a large junction, and protection diodes are normally not needed. However, if the regulator is used with large output capacitance values and the in- put voltage is instantaneously shorted to ground, damage can occur. In this case, a diode connected as shown above in Figure 1 ...

Page 7

... The case is connected to V GM6603, so electrical isolation may be required for some applications. Thermal compound should always be used with high current regulators like the GM6603. The thermal characteristics depend four fac- tors: 1. Maximum Ambient Temperature T (°C) 2. Power Dissipation P (Watts) 3. Maximum Junction Temperature T (° ...

Page 8

... GM6603 Typical Performance Characteristics 1.20 1.15 1.10 1. 25°C CASE 1.00 0.95 0.90 0.85 0.80 0.75 0 0.30 0.60 0.90 1.20 1.50 1.80 2.10 2.40 2.70 300 Qutput Current(A) Figure 3. Dropout Voltage vs. Output Current Frequency(Hz) Figure 5. Ripple Rejection vs. Frequency 8 +0.3 +0 0°C CASE +0.1 -0 125°C CASE -0.2 -0.3 0.65 0.60 0.55 0.50 0.45 0. °C J Figure 4. Bandgap Reference Voltage Deviation vs ...

Page 9

... TO-263-2 PACKAGE OUTLINE DIMENSIONS 9.90 ± 0.20 15° 0.40 1.20 1.50 DP0.20 9.20 ± 0.20 P 15.3 ± 0.20 1.4 ± 0.20 4.90 ± 0.20 0.90 ± 0.10 1.27 ± 0.10 2.54 TYP (2.54 ± 0.20) 0.40 0.90 3° 3° R 0.3 10.00 ± 0.20 4.50 ± 0.20 +0.1 1.30 -0.05 3° P 7.0 3° 3° 3-R0.2 +0.1 0.50 -0.05 2.40 ± 0.20 4.50 ± 0.20 +0.1 1.30 -0.05 Pad Layout 3° 0.10 ± 0.01 3° R0.30 3° 2.40 ± 0.20 2.00 ± 0.10 0.42 10.66 2.54 ± 0.10 0.75 +0.1 R0.30 0.50 -0.05 10.0 ± 0.20 7.0 4.0 R 0.45 7.2 9.20 ± 0.20 4.90 ± 0.20 Unit: mm GM6603 8.0 7.0 0.9 Unit: mm 0.63 17.02 0.33 0.12 8.38 3.05 0.24 6.096 0.04 1.016 Inches ( ) mm 9 ...

Page 10

... GM6603 TO-252 PACKAGE OUTLINE DIMENSIONS 6.50 ± 0.05 5.340 ± 0.05 29° ± 0.5° REF 0.6 6.10 ± 0.05 G 7.20 ± 0.05 0.75 ± 0.10 0.89 ± 0.05 0.81 ± 0.038 2° ORDERING NUMBER Gamma Micro. Circuit Type 10 2.30 ± 0.05 0.508 ± 0.0127 7° 1.0 ± 0.05 0.070 ± 0.05 9.900 7° 7° 0.75 ± 0.10 2.70 ± 0.10 1.525 ± 0.10 R 0.25 ± 0.13 Unit ...

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