TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029F – JANUARY 1984 – REVISED MAY 2000
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
Voltage deviation (see Note 5)
Dropout voltage
Switching regulator
Series regulator
Reference voltage (internal)
Reference-voltage change with temperature
Output regulation (of reference voltage)
Switching regulator
Series regulator
Standby current
Switching regulator
Series regulator
VI2 = 3 V,
VI1 = 15 V,
VO = 9 V,
VO = 9 V,
TA = 25°C
RE2 = 4.7 kΩ
15
0.8
IO = 1 mA to 50 mA
VI2 = 1.1 V, VO = 12 V,
VI2 = 1.5 V,
VI2 = 6 V,
VO = 15 V,
VO = 30 V,
RCL = 150
Ω,
RCL = 150
Ω,
RCL = 150
Ω,
TA = 25°C
TA = 25°C
TA = 25°C
10
15
65
100
80
1.2
µA
mA
mA
TA = –20°C to 70°C
VI1 = 15 V,
VI2 = 5 V,
IO = 50 mA
VO = 3 V,
TEST CONDITIONS
TL499AC
MIN
TYP
20
MAX
30
1.2
1.9
1.8
IO = 1 mA
1.2
1.26
5
10
1.32
10
30
V
mV/V
mV/V
V
UNIT
mV/V
Output current
(see Figure 1)
NOTE 5: Voltage deviation is the output voltage difference that occurs in a change from series regulation to switching regulation:
Voltage deviation
V
O
series regulation
V
O
switching regulation
+
*
electrical characteristics over recommended operating conditions, T
A
= 25°C (unless otherwise
noted)
PARAMETER
Voltage deviation (see Note 5)
Dropout voltage
Switching regulator
Series regulator
Reference voltage (internal)
Reference-voltage change with temperature
Output regulation (of reference voltage)
Switching regulator
Series regulator
Standby current
Switching regulator
Series regulator
VI2 = 3 V,
VI1 = 15 V,
VO = 9 V
VO = 9 V,
15
RE2 = 4.7 kΩ
0.8
TA = –20°C to 70°C
TA = –20°C to 85°C
VI1 = 15 V,
VI2 = 5 V,
IO = 50 mA
VO = 3 V,
IO = 1 mA
1.2
1.26
5
10
RCL = 150
Ω
RCL = 150
Ω
RCL = 150
Ω
10
15
65
100
80
1.2
µA
mA
mA
TEST CONDITIONS
TL499AY
MIN
TYP
20
MAX
30
1.2
1.9
1.8
1.32
10
30
V
mV/V
mV/V
V
UNIT
mV/V
TA = –20°C to 85°C
IO = 1 mA to 50 mA
VI2 = 1.1 V,
VI2 = 1.5 V,
VI2 = 6 V,
VO = 12 V,
VO = 15 V,
VO = 30 V,
Output current
(see Figure 1)
NOTE 5: Voltage deviation is the output voltage difference that occurs in a change from series regulation to switching regulation:
Voltage deviation
V
O
series regulation
V
O
switching regulation
+
*
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
