34701_07 Datasheet, PDF (11/38 Pages) Freescale Semiconductor, Inc – 1.5 A Switch-Mode Power Supply with Linear Regulator

ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions -40°C ≤ T_A ≤ 85°C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3 V using
the typical application circuit (see Figure 33) unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CONTROL AND SUPERVISORY CIRCUITS
Enable (EN1, EN2) Input Voltage Threshold
Enable (EN1, EN2) Pulldown Resistance
V_EN-TH
R_EN-PD
1.0
1.5
2.0
V
30
55
90
kΩ
RST Low-Level Output Voltage, IOL = 5.0 mA
RST Leakage Current, OFF State, Pulled Up to 5.25 V
RST Undervoltage Threshold on VOUT (∆VOUT/VOUT) ⁽¹⁷⁾
RST Overvoltage Threshold on VOUT (∆VOUT/VOUT) ⁽¹⁷⁾
RST Undervoltage Threshold on VLDO (∆VLDO/VLDO) ⁽¹⁷⁾
RST Overvoltage Threshold on VLDO (∆VLDO/VLDO) ⁽¹⁷⁾
V_OL
–
–
0.4
V
I_LKG-RST
–
–
10
µA
V_{OUTI Th}
-14
–
-0.5
%
V_{OUTI Th}
0.5
–
14
%
V_{LDOI Th}
-12
–
-4.0
%
V_{LDOI Th}
4.0
–
12
%
RST Timer Voltage Threshold
V_TH-RT
1.0
1.2
1.5
V
RST Timer Source Current (RT pin at 0 V)
I_S-RT
-17
–
-34
mA
RST Timer Leakage Current
RST Timer Saturation Voltage, Reset Timer Current = 300 µA
Maximum Recommended Value of the Reset Timer Capacitor
I _LKG-RT
-1.0
–
1.0
µA
V _SAT-RT
–
35
100
mV
C_t
–
–
47
µF
CLKSEL Threshold Voltage
CLKSEL Pullup Resistance
ADDR Threshold Voltage ⁽¹⁷⁾
ADDR Pullup Resistance
Thermal Shutdown (IC sensor) ⁽¹⁷⁾
Thermal Shutdown Hysteresis ⁽¹⁷⁾
SDA, SCL PINS I²C BUS (STANDARD)
V_THCLKS
1.2
1.6
2.0
V
R_PU-CLKS
60
120
240
kΩ
V_THADDR
1.2
1.6
2.0
V
R_PU-ADDR
60
120
240
kΩ
T_LIM
150
170
190
°C
T_LIMHYS
–
10
–
°C
Input Threshold Voltage (Pin SCL), Rising Edge ⁽¹⁷⁾
V_LTH
1.3
–
1.7
V
Input Threshold Voltage (Pin SDA)
SDA, SCL Input Current, Input Voltage = 5.25 V (VIN1)
V_LTH
I_IN
1.3
–
1.7
V
–
1.0
10
µA
SDA Low-Level Output Voltage, 3.0 mA Sink Current
SDA, SCL Capacitance ⁽¹⁷⁾
Notes
17. Design information only. This parameter is not production tested.
V_OL
C_Input
–
–
0.4
V
–
7.0
10
pF
Analog Integrated Circuit Device Data
Freescale Semiconductor
34701
11