TL594CDTB ON Semiconductor, TL594CDTB Datasheet - Page 3

• Manufacturer Part Number: TL594CDTB
• Description: IC PWM CTRLR SWITCHMODE 16-TSSOP
• Manufacturer: ON Semiconductor
• Series: SWITCHMODE™r

Specifications of TL594CDTB

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 300kHz
• Duty Cycle: 50%
• Voltage - Supply: 7 V ~ 40 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-TSSOP
• Frequency-max: 300kHz
• Topology: Push-Pull
• Output Current: 500 mA
• Switching Frequency: 300 KHz
• Duty Cycle (max): 48 %
• Operating Supply Voltage: 15 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Fall Time: 40 ns
• Mounting Style: SMD/SMT
• Rise Time: 100 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS
For typical values T
PWM COMPARATOR SECTION (Test Circuit Figure 11)
DEADTIME CONTROL SECTION (Test Circuit Figure 11)
OSCILLATOR SECTION
UNDERVOLTAGE LOCKOUT SECTION
TOTAL DEVICE
*Standard deviation is a measure of the statistical distribution about the mean as derived from the formula, σ
Input Threshold Voltage (Zero Duty Cycle)
Input Sink Current (V
Input Bias Current (Pin 4) (V
Maximum Duty Cycle, Each Output, Push−Pull Mode
Input Threshold Voltage (Pin 4)
Frequency
Standard Deviation of Frequency* (C
Frequency Change with Voltage (V
Frequency Change with Temperature
Turn−On Threshold (V
Hysteresis
Standby Supply Current (Pin 6 at V
Average Supply Current (V
(V
(V
(Zero Duty Cycle)
(Maximum Duty Cycle)
(C
(C
(C
(DT
T
T
(V
(V
V
TL594C,I
TL594M
A
A
CC
Pin 4
Pin 4
CC
CC
T
T
T
= 25°C
= T
A
= 0.001 mF, R
= 0.01 mF, R
= 0.01 mF, R
= 15 V, See Figure 11)
= T
= 15 V)
= 40 V)
low
= 0 V, C
= 0 V, C
low
to T
to T
high
T
T
high
A
T
T
= 0.01 mF, R
= 0.001 mF, R
T
= 25°C, for min/max values T
= 12 kW, T
= 12 kW, T
Pin 3
= 30 kW)
, C
CC
T
Increasing, I
= 0.7 V)
= 0.01 mF, R
Pin 4
Pin 4
Characteristics
A
A
T
= 2.0 V, C
T
= 25°C)
= T
= 12 kW)
= 0 V to 5.25 V)
= 30 kW)
CC
ref
low
T
, All other inputs and outputs open)
ref
= 7.0 V to 40 V, T
= 0.001 mF, R
T
to T
= 12 kW)
(V
= 1.0 mA)
T
CC
high
= 0.01 mF, R
= 15 V, C
)
A
is the operating ambient temperature range that applies, unless otherwise noted.
T
= 30 kW)
T
A
T
http://onsemi.com
= 0.01 mF, R
= 25°C)
= 12 kW,
TL594
3
T
= 12 kW, unless otherwise noted.)
Df
Df
Symbol
I
DC
osc
osc
IB (DT)
σf
V
V
f
V
I
V
I
osc
CC
TH
I−
TH
osc
max
th
H
(DV)
(DT)
Min
100
0.3
9.2
9.0
4.0
3.5
45
50
−
−
−
−
0
−
−
−
−
−
−
−
−2.0
Typ
150
150
3.6
0.7
2.8
1.5
0.2
4.0
5.2
8.0
8.0
48
45
40
10
11
−
−
−
N
Σ (X
n = 1
N − 1
n
Max
10.8
−10
300
300
4.5
3.3
1.0
6.0
6.5
50
12
15
18
− X)
−
−
−
−
−
−
−
2
Unit
kHz
mA
mV
mA
mA
mA
%
%
%
%
V
V
V