33730_10 Datasheet, PDF (8/26 Pages) Freescale Semiconductor, Inc – Switch Mode Power Supply with Multiple Linear Regulators

ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristic(continued)
Characteristics noted under conditions 6.0 V ≤ KA_V_BAT = V_BAT ≤ 26.5 V, -40°C ≤ T_A ≤ 125°C using the typical application circuit,
unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
VDD3 STANDBY LINEAR REGULATOR
V_DD3 Standby Output Voltage (Includes Line and Load Regulation)
V_{DD3_SBY}
%
I_{VDD3_SBY} = 0 to -15 mA, See Table 1 for VDD3_SBY Output Setting
-15
—
15
V_DD3 Dropout Voltage (KA_V_BAT - V_DD3) Standby Mode
(VDD3 set at 3.3 V via P1, P2, P3) I_VDD3 = -10 mA
V_{DD3_DO}
V
—
—
1.4
V_DD3 Standby Current Limit, V_DD3 = 0 V
KA_V_BAT = 14 V, V_BAT = 14 V
KA_V_BAT = 5.0 V, V_BAT = 5.0 V
Thermal Shutdown Junction Temperature⁽⁷⁾
Thermal Shutdown Hysteresis⁽⁷⁾
VDDL LINEAR REGULATOR
I_{VDD3SBY_LIM}
mA
-20
—
-50
-20
—
-50
TS_H
—
—
190
°C
TS_L
150
—
—
TS_HYS
5.0
—
20
°C
V_DDL Output Voltage (Includes Line and Load Regulation)
I_VDDL = 0 to -500 mA, See Table 1 for V_DDL Output Setting
V_DDL
%
-3.0
—
3.0
V_{DDL_B} Dropout Voltage (V_DDH - V_DDL)
(VDDL set at 3.3 V via P1, P2, P3) I_VDDL = -800 mA
V_{DDL_B} Current Limit, V_DDL = 0 V
KA_V_BAT = 14 V, V_BAT = 14 V
KA_V_BAT = 5.0 V, V_BAT = 5.0 V
V_{DDL_DO}
—
—
280
mV
I_{VDDL_LIM}
mA
-18
—
-50
-18
—
-50
VKAM STANDBY LINEAR REGULATOR
V_KAM Output Voltage (Includes Line and Load Regulation)
I_VKAM = 0 to -15 mA, See Table 1 for V_KAM Output Setting
V_KAM Dropout Voltage (KA_V_BAT - V_KAM)
I_VKAM = -10 mA, V_KAM set to 5.0 V (P1 = L, P2 = H, P3 = L)
V_KAM
%
-15
—
15
V_{KAM_DO}
V
—
—
1.4
VKAM STANDBY LINEAR REGULATOR (CONTINUED)
V_KAM Current Limit, V_KAM = 0 V
KA_V_BAT = 14 V, V_BAT = 14 V
KA_V_BAT = 5.0 V, V_BAT = 5.0 V
Thermal Shutdown Junction Temperature⁽⁷⁾
Thermal Shutdown Hysteresis⁽⁷⁾
Notes
7. Guaranteed By Design.
I_{VKAM_LIM}
mA
-20
—
-50
-20
—
-50
TS_H
—
—
190
°C
TS_L
150
—
—
TS_HYS
5.0
—
20
°C
33730
8
Analog Integrated Circuit Device Data
Freescale Semiconductor