TSM007
Electrical Characteristics
3 Electrical Characteristics
Tamb = 25°C, Vin=12V, Ct=1.5nF unless otherwise specified
Symbol
Parameter
Test Condition
Min Typ Max Unit
Oscillator
Fosc
Foscmax
∆fosc1
∆fosc2
Ici
Icd
Vthct
Vtlct
∆Vct
Oscillating frequency
Maximum oscillating frequency
Typical oscillating voltage stability
12V ≤ Vin ≤ 25V
Typical oscillating temperature stability 0°C ≤ Ta ≤ 70°C
Charge current
Vct=2V
Discharge current
Vct=2V
Upper trip point
Lower trip point
Amplitude
84
100 116
kHz
500
kHz
±0.5 ±2.0
%
±10
%
336 400 464
µA
504 600 696
µA
3.0
V
1.4
V
1.6
V
Brown out
Vbr
Ibr-on
Vbrin
Threshold voltage
Brown out terminal source current
Input voltage
2.42 2.50 2.58
V
Vbr=3V, 0°C≤T≤ 70°C
42
50
58
µA
-0.3
Vin
V
Comp
Icomp Source surrent
Vcomp=5V
0.5 0.725 0.950
µA
Current sense
Avcs
Vthcs
PSRR
Ibcs
Gain
Maximum sensing voltage
Power supply voltage rejection ratio
Input bias current
0V ≤ Vcs ≤ 0.8V
Vcomp=5V
12V ≤ Vin ≤ 25V
Vcs=2V
2.85 3.00 3.15
0.9
1.0
1.1
V
70
dB
0.5
10
µA
Leading edge blanking
LEB Delay to output
Vcs = 0 to 1 V
Vcomp = 2 V
280
ns
Output
VOL1
VOL2
VOH1
VOH2
tr
tf
VOL3
Dmax
Output low voltage 1
Output low voltage 2
Output high voltage 1
Output high voltage 2
Rise time
Fall time
UVLO saturation
Maximum duty cycle
Iosink=20mA
0.1
1.5
V
Iosink=200mA
0.8
2.2
V
Iosource=20mA
Vin-2.0 Vin-1.5
V
Iosource=200mA
Vin-3.0 Vin-1.7
V
CL=1nF, 10% to 90%
100 150
ns
CL=1nF, 90% to 10%
30
60
ns
Vin=5V, Iosink=1mA
0.05 1.1
V
54
60
66
%
Soft start
Iiss
dIiss
Idss
VHss
VLss
Source current
Temperature stability
Sink current
Clamp voltage
Low voltage
Vss=2V
0°C ≤ Ta ≤ 70°C
Vss=2V, Vbr=2V
Vbr=2V
8
10
12
µA
7
10
13
µA
4
mA
4.2
V
0.2
V
Internal Under Voltage Lockout (UVLO)
VH
VL
dVuvlo
UVLO top threshold
UVLO bottom threshold
UVLO hysteresis voltage
dVuvlo=VH-VL
8.9
9.5 10.1
V
7.3
7.9
8.5
V
1.6
V
Total current consumption
Iin
Istby
Operating current
Supply current in standby mode
CL=3.3nF, Vin=12V
Vbr ≤ 1V, Vin=12V
10
13
mA
250 350
µA
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