LTM8020 Datasheet, PDF (2/16 Pages) Linear Technology – 200mA, 36V DC/DC μModule

LTM8020
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V_IN, SHDN Voltage ....................................................40V
ADJ Voltage ................................................................5V
BIAS Voltage .............................................................25V
V_IN + BIAS Voltage ....................................................47V
V_OUT Voltage .............................................................10V
Internal Operating Temperature Range... –40°C to 125°C
Storage Temperature Range................... –55°C to 125°C
Maximum Solder Temperature.............................. 260°C
PIN CONFIGURATION
TOP VIEW
5
V_OUT
4
GND
3
BIAS
2
V_IN
1
SHDN
ADJ
AB C D E
LGA PACKAGE
21-LEAD (6.25mm s 6.25mm s 2.32mm)
T_JMAX = 125°C, θ_JA = 23.1°C/W
θ_JA DERIVED FROM 5cm × 5cm PCB WITH 4 LAYERS
WEIGHT = 0.25g
ORDER INFORMATION
LEAD FREE FINISH
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE (Note 2)
LTM8020EV#PBF
LTM8020V
21-Lead (6.25mm × 6.25mm)
–40°C to 85°C
LTM8020IV#PBF
LTM8020V
21-Lead (6.25mm × 6.25mm)
–40°C to 85°C
LTM8020MPV#PBF
LTM8020MPV
21-Lead (6.25mm × 6.25mm)
–55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_IN = 10V, V_SHDN = 10V, V_BIAS = 3V, External C_IN = 2.2μF, C_OUT = 4.7μF.
(Note 2)
SYMBOL
V_IN
V_OUT
R_ADJ(MIN)
I_LK
I_OUT
IQ_VIN
IQ_BIAS
ΔV_OUT/V_OUT
ΔV_OUT/V_OUT
PARAMETER
Input DC Voltage
Output DC Voltage
Minimum Allowable R_ADJ
Leakage from IN to OUT
Continuous Output DC Current
Quiescent Current into IN
Quiescent Current into BIAS
Line Regulation
Load Regulation
CONDITIONS
MIN TYP MAX UNITS
l
4
36
V
0 < I_OUT ≤ 200mA; 167kΩ < R_ADJ < ∞
1.2
(Note 3)
163
5
V
kΩ
V_SHDN = 0V, BIAS = 0V
1.2
6
μA
5.5V ≤ V_IN ≤ 36V, R_ADJ = 301k, V_O = 3.3V
0
200
mA
SHDN = 0.2V, BIAS OPEN
BIAS = 3V, Not Switching
BIAS = 0V, Not Switching
1
μA
l
10
18
μA
35
50
μA
SHDN = 0.2V, BIAS = 0V
BIAS = 3V, Not Switching
BIAS = 0V, Not Switching
0.5
μA
l
25
60
μA
1.5
μA
5V ≤ V_IN ≤ 36V, I_OUT = 200mA, R_ADJ Open
1
%
V_IN = 24V, 0 ≤ I_OUT ≤ 200mA, V_OUT = 3.3V
2
%
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2