POWER CMOS DRIVERS WITH VOLTAGE TRIPLER
TC4626
TC4627
ABSOLUTE MAXIMUM RATINGS
Package Power Dissipation (T
A
≤
70°C)
PDIP .................................................................730mW
CerDIP .............................................................. 800mW
SOIC .................................................................760mW
Derating Factor
PDIP ....................................... 5.6 mW/°C Above 36°C
CerDIP ........................................................ 6.0 mW/°C
Supply Voltage ...........................................................6.2V
Input Voltage, Any Terminal ...... V
S
+ 0.3V to GND – 0.3V
Operating Temperature : M Version ...... – 55°C to +125°C
E Version ......... – 40°C to +85°C
C Version .............. 0°C to +70°C
Maximum Chip Temperature ................................. +150°C
Storage Temperature ............................ – 65°C to +150°C
Lead Temperature (10 sec) ................................... +300°C
ELECTRICAL CHARACTERISTICS:
T
A
= 25°C VDD = 5V C1 = C2 = C3 10µF unless otherwise specified.
Symbol
Driver Input
V
IH
V
IL
I
IN
Logic 1, Input Voltage
Logic 0, Input Voltage
Input Current
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Peak Output Current
Rise Time
Fall Time
Delay Time
Delay Time
Maximum Switching Frequency
2.4
—
–1
V
BOOST
– 0.025
—
—
—
—
—
—
—
—
1.0
—
—
—
—
—
10
8
1.5
33
27
35
45
—
—
0.8
1
—
0.025
15
10
—
40
35
45
55
—
V
V
µA
V
V
Ω
Ω
A
nsec
nsec
nsec
nsec
MHz
Parameter
Test Conditions
Min
Typ
Max
Unit
0V
≤
V
IN
≤
V
DRIVE
Driver Output
V
OH
V
OL
R
O
R
O
I
PK
t
R
t
F
t
D1
t
D2
F
MAX
I
OUT
= 10 mA, V
DD
= 5V
I
OUT
= 10 mA, V
DD
= 5V
Switching Time
Test Figure 1,2
Test Figure 1,2
Test Figure 1,2
Test Figure 1,2
Test Figure 1
V
DD
= 5V, V
BOOST
> 8.5V
I
L
= 10 mA, V
DD
= 5V
Voltage Booster
R
3
R
2
F
OSC
V
OSC
UV
@ V
BOOST
V
START
@ V
BOOST
V
BOOST
Voltage Tripler Output
Source Resistance
Voltage Doubler Output
Source Resistance
Oscillator Frequency
Oscillator Amplitude
Measured at C1-
Undervoltage Threshold
Start Up Voltage
@V
DD
= 5V
Power Supply Current
Supply Voltage
No Load
V
IN
= LOW or HIGH
—
—
12
4.5
7.0
10.5
14.6
—
4.0
300
120
—
—
7.8
11.3
—
—
—
400
200
28
10
8.5
12
—
2.5
6.0
Ω
Ω
kHz
V
V
V
V
mA
V
R
LOAD
= 10kΩ
Power Supply
I
DD
V
DD
4-272
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
