UCC2800/2801/2802/2803/2804/2805-EP
LOW-POWER BICMOS CURRENT-MODE PWM
SGLS135F SEPTEMBER 2002 REVISED OCTOBER 2010
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
VCC voltage w
12 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VCC current w
30 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, IO
±1 A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output energy (capacitive load)
20 μJ
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog inputs (FB, CS, RC, COMP)
0.3 V to the lesser of 6.3 V or VCC + 0.3 V
. . . . . . . . . . . . . . . . . . . . . . .
Power dissipation at TA < +25_C (D package)
0.65 W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, Tstg
65_C to 150_C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature soldering 1,6 mm (1/16 in) from case for 10s
300_C
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Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
Unless otherwise indicated, voltages are reference to ground and currents are positive into and negative out of the specified terminals.
w In normal operation, VCC is powered through a current limiting resistor. Absolute maximum of 12 V applies when VCC is driven from a low
impedance source such that ICC does not exceed 30 mA (which includes gate drive current requirement).
electrical characteristics, TA = 40_C to 125_C for Q temp and TA= 55_C to 125_C for M temp, VCC
= 10 V (see Note 1), RT = 100 kΩ from REF to RC, CT = 330 pF from RC to GND, 0.1 F capacitor from VCC to GND, 0.1 F capacitor from VREF to GND and TA = TJ (unless otherwise stated)
PARAMETER
TEST CONDITIONS
UCC280XQ,
UCC280XM
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Reference Section
Output voltage
T
25
_C I 02 A
UCC2800/01/02/04
4.925
5
5.075
V
Output voltage
TJ = 25
_C, I = 0.2 mA
UCC2803/05
3.94
4
4.06
V
Load regulation voltage
I = 0.2 mA to 5 mA
10
30
mV
TJ = 25_C
1.9
Line regulation voltage
VCC = 10 V to clamp
TJ = 40_C to 125_C and
TJ = 55_C to 125_C
2.5
mV/V
Total variation voltage
UCC2800/01/02/04
4.88
5
5.1
V
Total variation voltage
UCC2803/05
3.9
4
4.08
V
Output noise voltage
f = 10 Hz to 10 kHz, See Note
7TJ = 25_C
130
μV
Long term stability
TA = 125_C
5
mV
Output short-circuit current
5
35
mA